to keep back
01
忍住, 抑制
to prevent a feeling, emotion, or reaction from being expressed or displayed
语法信息
形态构成
短语
动作动词
规则
可分离
小品词
back
基本动词
keep
现在时
keep back
第三人称单数
keeps back
现在分词
keeping back
一般过去时
kept back
过去分词
kept back
例子
She couldn't keep back her tears when she heard the sad news.
当她听到这个悲伤的消息时，她无法忍住眼泪。
02
保留, 隐瞒
to withhold or refuse to reveal information to someone
例子
I have a feeling that she's keeping back important details about the project.
我有一种感觉，她正在隐瞒关于这个项目的重要细节。
03
保留, 预留
to set aside a portion of something for a specific purpose, often for personal use or future needs
例子
He decided to keep a portion of his earnings back for future investments.
他决定留出一部分收入用于未来的投资。
04
保持距离, 远离
to maintain a distance from someone or something, usually for safety reasons
例子
The lifeguard instructed swimmers to keep back from the dangerous currents.
救生员指示游泳者远离危险的水流。
05
拦住, 阻止接近
to prevent someone from getting too close to another person or thing
例子
The security guards were instructed to keep back anyone without proper identification.
保安人员被指示拦住任何没有适当身份证明的人。
06
留级, 保留
to require a student to repeat a grade or year at school due to poor academic performance
例子
The school decided to keep back some students in the second grade to provide additional support.
学校决定留级一些二年级的学生以提供额外的支持。
07
留, 放学后留下
to require a student to stay at school beyond normal hours for disciplinary reasons
Dialect
British
British例子
The teacher decided to keep him back after school for talking during class.
老师决定因为他在课堂上讲话而放学后留下他。
