TAG：watchful

watchful相关例句和用法 The entrances are guarded by watchful security staff..入口处由警惕的保安人员把守。 watchful英英释义 注意的，警惕的英释adjadjvery careful to notice what is happening, and to make sure that everything is all...

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adj.注意的；警惕的；不眠的；醒的 副词：watchfully名词：watchfulnesswatchful Adjective engaged in or accustomed to close observation;"caught by a couple of alert cops""alert enough to spot the opportunity when it...

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