back
例子
He stepped back to give his friend more room to dance.
他后退了一步，给他的朋友更多的跳舞空间。
She glanced back to see if anyone was following her.
她回头看了看是否有人在跟踪她。
02
回来, 再次
in or toward a previous location
例子
After years abroad, he moved back to his hometown.
在国外多年后，他搬回了他的家乡。
She ran back to grab her forgotten wallet.
她跑回去拿她忘记的钱包。
03
回, 再次
in or toward a prior state or condition
例子
After a short break, he went back to writing his essay.
短暂休息后，他回去写他的文章了。
The store returned the defective item back to the supplier.
商店将有缺陷的物品退回给了供应商。
例子
She looked back at her childhood with fond memories.
她带着美好的回忆回顾了自己的童年。
The company has come a long way since going back to its original ideas.
自从回到最初的想法以来，公司已经走了很长的路。
例子
He sent a message back to confirm the meeting time.
他发了一条消息回来确认会议时间。
She wrote back immediately after receiving my email.
她收到我的电子邮件后立即回复了。
06
回, 作为回应
in response to a previous action, often to return something or retaliate
例子
She paid back the money she borrowed last week.
她归还了上周借的钱。
He punched me, and I hit him back.
他打了我，我回打了他。
07
向后, 远离
in a position where something or someone is being prevented from acting freely
例子
He wanted to fight, but his friends held him back.
他想打架，但他的朋友们把他拉了回来。
She was holding back tears during the meeting.
她在会议期间强忍着泪水。
Back
例子
He bent his back to lift the heavy box.
他弯下背去搬那个沉重的箱子。
He wore a brace to support his injured back.
他戴着支架来支撑他受伤的背部。
例子
The back of the mirror was covered in dust.
镜子的背面布满了灰尘。
She stuck a sticker on the back of the notebook.
她在笔记本的背面贴了一张贴纸。
例子
She stored the extra chairs at the back of the room.
她把多余的椅子放在房间的后面。
The back of the stage was used for prop storage.
舞台的后面被用来存放道具。
04
椅子的靠背加了垫子以增加舒适度。, 椅子的背部加了垫子以增加舒适度。
a surface or support that provides stability or rest when seated
例子
The back of the chair was padded for extra comfort.
椅子的靠背加垫以增加舒适度。
He leaned against the back of the sofa, looking out the window.
他靠在沙发的靠背上，望着窗外。
05
后卫, 防守球员
a football player who runs, blocks, or catches the ball
例子
The back ran the ball for a 50-yard gain.
后卫带球跑了50码。
As a back, he was known for his ability to evade tacklers.
作为一名跑卫，他以能够躲避擒抱者而闻名。
06
背, 负担
a reference to feeling burdened by expectations or demands
例子
I ca n’t focus with everyone constantly on my back.
当每个人都在我背后时，我无法集中注意力。
She felt like the whole team ’s mistakes fell squarely on her back.
她感觉整个团队的失误都直接压在了她的背上。
back
例子
The back entrance to the building is less crowded.
建筑物的后入口不那么拥挤。
The back row of seats in the theater offers a good view of the stage.
剧院后排的座位可以很好地看到舞台。
例子
The horse ’s back legs were visibly stronger than its front ones.
马的后腿明显比前腿强壮。
The lion used its powerful back paws to leap across the stream.
狮子用它强壮的后腿跳过了小溪。
例子
I found back issues of the magazine in the attic.
我在阁楼找到了杂志的过刊。
He referred to back reports for his research.
他参考了以前的报告来进行研究。
to back
例子
The team decided to back their captain's decision during the crucial match.
团队决定在关键比赛中支持他们队长的决定。
The teacher encouraged students to back their ideas with evidence and thoughtful arguments.
老师鼓励学生用证据和深思熟虑的论点来支持他们的想法。
例子
The car began to back down the driveway.
汽车开始倒车离开车道。
The truck backed slowly toward the loading dock.
卡车缓慢地倒退向装货码头。
例子
He backed the car into the garage.
他把车倒进了车库。
She backed the truck out of the driveway carefully.
她小心地把卡车倒出了车道。
例子
The bank backed the new startup with a loan.
银行用贷款支持了这家新初创公司。
She decided to back the charity's fundraising campaign.
她决定支持该慈善机构的筹款活动。
05
支持, 证实
to confirm, support, or provide evidence that something is legitimate or true
例子
The scientist backed the theory with concrete evidence from multiple experiments.
科学家用多个实验的具体证据支持了这一理论。
The historian backed her claims with authenticated documents.
历史学家用经过认证的文件支持了她的主张。
06
加固, 支持
to reinforce or support something by providing additional structure
例子
The team backed the structure with steel beams for extra stability.
团队用钢梁支撑结构以获得额外的稳定性。
The design was backed by a solid foundation to ensure durability.
该设计由坚实的基础支撑，以确保耐用性。
07
转向, 逆转
(of the wind) to change direction in a counterclockwise movement
例子
The wind began to back, bringing cooler air from the north.
风开始转向，从北方带来了更凉爽的空气。
As the storm approached, the wind backed steadily throughout the evening.
随着风暴的临近，风在整个晚上稳步转向。
例子
He decided to back the underdog in the race, hoping for a big payout.
他决定押注比赛中的弱者，希望能获得大笔奖金。
She backed the home team to win the championship.
她押注主队赢得冠军。
09
位于...后面, 面向
to be located behind something
Transitive
例子
The restaurant backs a scenic river, offering beautiful views from the patio.
餐厅背靠风景如画的河流，从露台上可以欣赏到美丽的景色。
Her house backs a large park, making it easy to go for walks.
她的房子背靠一个大公园，散步很方便。
例子
The talented band backed the singer during her live performance.
才华横溢的乐队在歌手的现场表演中为她伴奏。
He often backs local artists at open mic nights.
他经常在开放麦克风之夜支持当地艺术家。
11
衬, 加固
to apply a material to the rear side of an object
例子
The craftsman backed the wooden panel with felt to prevent scratches.
工匠用毛毡衬在木板上以防止划痕。
She backed the photo with a sturdy frame for display.
她用坚固的框架衬托照片以供展示。
12
伴奏, 配对
to pair a primary track with a secondary one on the same record
例子
The hit single was backed with an instrumental version on the flip side.
这首热门单曲的B面搭配了一个器乐版本。
Their latest release is backed with an unreleased live track.
他们的最新发布搭配了一首未发布的现场曲目。
