名词
中文翻译：计时器
同义词：
['clock', "timer例句：1. The clock on thewall tells me it's time toleave.（墙上的钟告诉我该走了。）"]
例句：
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1. The clock on thewall tells me it's time toleave.
墙上的钟告诉我该走了。
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2. Weneed to set a timer for theparty so we don't forget anythingimportant.
我们需要为派对设置一个计时器，以免忘记重要的事情。
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3. Thetimer went off beforethe food was ready, sowe had to eat quickly.
计时器在食物准备好之前就响了，所以我们不得不快速吃。