| 词汇 | keep back |
| 释义 | keep back [phrasal verb] 1 : to not go near something不靠近；不接近 The police asked the spectators to keep back. [=stay back]警察叫围观群众不要靠近。 The guide told us to keep back from the edge of the cliff.导游让我们别靠近悬崖边。 2 keep (someone) back or keep back (someone) a : to not allow (someone) to go near something阻止（某人）靠近 The police kept the spectators back.警察不准围观群众靠近。 b US : to not allow (a student) to advance to the next grade level使（学生）留级— usually used as (be) kept back通常用作(be) kept back Students who fail the exam may be kept back a year.考试不及格的学生可能会留级一年。 c British : to require (a student) to stay at school after classes have ended使（学生）课后留校 She was kept back [=(US) kept after, kept after school] for talking in class.她因课堂上说话而被罚课后留校。 3 keep (something) back or keep back (something) : to not allow (something) to appear or be known阻止；抑制；隐瞒 He struggled to keep back his tears. [=he tried hard not to cry]他竭力忍住泪水。 The government kept back [=withheld] some crucial information from the media.政府对媒体隐瞒了一些关键信息。 keep |
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