Sign
01
符号, 标记
a symbol or letters used in math, music, or other subjects to show an instruction, idea, etc.
例子
In mathematics, the plus sign ( + ) is commonly used to represent addition.
在数学中，加号（+）通常用于表示加法。
In chemistry, chemical equations often include signs such as arrows ( → ) to denote the direction of a reaction.
在化学中，化学方程式通常包括诸如箭头（→）之类的符号来表示反应的方向。
02
an objective or observable indication of a disorder, disease, or medical condition
例子
Fever can be a sign of infection.
Swelling is a common sign of inflammation.
03
a perceptible indication or clue of something not immediately obvious
例子
Dark clouds were a sign of approaching rain.
The cracks in the wall were a sign of structural damage.
04
标志, 牌子
a text or symbol that is displayed in public to give instructions, warnings, or information
例子
The sign at the entrance warns visitors to keep off the grass.
入口处的标志警告游客不要践踏草坪。
There was a sign on the door saying " No Entry. "
门上有一个标志，上面写着“禁止进入”。
05
any nonverbal gesture, motion, or action used to communicate meaning
例子
She gave a thumbs-up as a sign of approval.
Nodding can be a sign of agreement.
06
a physical structure, typically a board, used for posting advertisements or notices
例子
A large neon sign advertised the theater.
A temporary sign marked the event location.
07
one of the twelve divisions of the zodiac, each associated with specific dates and characteristics
例子
He is a Leo, according to his zodiac sign.
The astrology chart shows all twelve signs.
08
a gesture or symbol that is part of a system of communication in sign language
例子
She learned the sign for " thank you " in American Sign Language.
The teacher demonstrated the sign for " cat. "
09
the property of an object, particle, or quantity indicating its polarity, such as positive or negative electric charge
例子
Electrons have a negative sign, while protons have a positive sign.
The sign of the charge determines the direction of the electric field.
10
a fundamental unit of language linking a signifier to what it signifies
例子
Words are the primary signs in spoken language.
In semiotics, a sign combines form and meaning.
11
the property of a number indicating whether it is positive or negative, excluding zero
例子
The sign of 5 is positive.
Negative numbers carry a minus sign.
to sign
01
签名
to write one's name or mark on a document to indicate acceptance, approval, or endorsement of its contents
Transitive: to sign a document
例子
The author regularly signs copies of her books at book signings.
作者定期在签书会上签名她的书籍副本。
The author excitedly signed copies of the newly published book at the book signing event.
作者在签书活动上兴奋地为新出版的书签名。
1.1
签署
to agree to the terms of a contract by putting one's signature to it
Transitive: to sign a contract
例子
After reviewing the lease agreement, he decided to sign it and move into the apartment.
在审查了租赁协议后，他决定签署并搬入公寓。
The athlete was thrilled to sign a lucrative endorsement deal with a major sports brand.
这位运动员很高兴与一家大型体育品牌签署了一份利润丰厚的代言协议。
1.2
签约, 聘请
to formally secure the services of an individual by entering into a contractual agreement with them
Transitive: to sign sb
例子
The football club signed a promising young striker to strengthen their attacking lineup for the upcoming season.
足球俱乐部签下了一位有前途的年轻前锋，以加强下赛季的进攻阵容。
The record label signed a talented singer-songwriter after seeing her perform at a local music venue.
唱片公司在看到她在当地音乐场所的表演后，与一位有才华的创作歌手签约。
02
使用手语, 打手势
to use sign language for communication
Transitive: to sign words
Intransitive
例子
She signs fluently, allowing her to communicate effectively with the deaf community.
她流利地手语，使她能够有效地与聋人社区交流。
He signs with remarkable speed, making communication swift and efficient.
他以惊人的速度签名，使沟通迅速而高效。
03
签署, 打手势
to use hand movements, facial expressions, or body language to communicate messages
Intransitive: to sign to sb
例子
She signed to her friend across the room, asking if she wanted to join them for lunch.
她向房间对面的朋友示意，问她是否想和他们一起吃午饭。
John signed to his colleague from across the crowded room, inviting her to join their table for the meeting.
约翰从拥挤的房间对面示意他的同事，邀请她加入他们的会议桌。
04
画十字, 通过画十字来祝福
to make the sign of the cross as a symbol of blessing or protection
Transitive: to sign sb/sth
例子
Before beginning the ceremony, the bishop signed the congregation, invoking God's grace and protection upon them.
在开始仪式之前，主教划十字为会众祈福，祈求上帝的恩典和保护降临在他们身上。
The parents signed their newborn baby with the cross, asking for God's blessings and protection upon their child.
父母用十字架标记了他们刚出生的婴儿，祈求上帝保佑和保护他们的孩子。
05
标记, 指引
to use markers or signposts to show the way or provide information about a location
Transitive: to sign a place or road
例子
The city council signed the streets with colorful banners flags, guiding visitors to the main attractions.
市议会用彩色横幅旗帜标记了街道，引导游客前往主要景点。
The park ranger signed the trail with new markers
公园管理员用新标记标出了小径。
sign
01
relating to the system of communication used by deaf people, typically involving gestures and visual symbols
例子
The interpreter provided a sign translation during the lecture.
Sign expression is essential in conveying emotion in the language.
