短语释义
keep back 是一个常用英语短语动词，根据上下文不同，主要有以下含义：
- 阻止某人前进或靠近（如：警察让人群后退）
- 隐瞒信息、不说出真相
- 控制情绪，忍住不表现出来（如：忍住眼泪）
- 扣留某物（如：工资被扣留一部分）
经典例句
- The police kept the crowd back with barriers.
- She couldn’t keep back her tears when she heard the news.
- He kept back some important details during the interview.
- The company keeps back 10% of your salary for taxes.
- Please keep back from the edge of the platform.
- Don’t keep back anything from me—I want the whole truth.
- The teacher asked the students to keep back until the experiment was over.
学习提示
在使用 “keep back” 时，请注意其后是否接宾语，以及上下文所表达的具体含义。多结合真实语境练习，有助于准确掌握该短语的用法。