Children swim at the pool, under the watchful eye of lifeguards.
孩子们在救生员的监护下在水池里游泳。
柯林斯例句
The lifeguards must be trained to deal with any sort of emergency.
救生员一定要接受训练,学会应付各种紧急情况.
《简明英汉词典》
Most of the cases occur at beaches without lifeguards.
其中大部分都是发生在无人看守的海边.
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Lifeguards were taught the basic resuscitative methods.
救生员被传授基本的救生术.
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We have lifeguards on duty.
我们有救生员值班.
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Several beaches were closed after the attack as water police and lifeguards searched for the shark.
鲨鱼袭人事件后,水警和救生员们搜寻肇事鲨鱼,为此关闭了好几处海滩.
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Lifeguards asked them to get out and the shark alarm sounded several times.
救生员只得要求他们离开,同时鲨鱼警报也数次响起.
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