动词
中文翻译：保持
同义词：
['keep', 'suppress', 'restrain例句：1. She held her tears back and tried to smile through them.（她忍住眼泪，努力挤出笑容。）2. The teacher held the class together during the test.（老师在考试期间控制住了全班的秩序。）']
例句：
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1. She held her tears back and tried to smile through them.
她忍住眼泪，努力挤出笑容。
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2. The teacher held the class together during the test.
老师在考试期间控制住了全班的秩序。
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3. He held his breath for a moment before speaking.
他屏住呼吸，然后才开口说话。