名词
中文翻译：标志
同义词：
['mark', 'token', 'indication']
例句：
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1. The signof the new moon is a crescentmoon.
新月的标志是新月。
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2. Thepoliceman gave him a stern look ashe walked past.
警察在他经过时给了他一个严厉的眼神。
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3. The sign outside the storesaid "Closed for the day."
商店外的招牌写着“今天关门”。