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.
来源:互联网摘选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。
来源:《柯林斯高阶英汉双解学习词典》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.
来源:《简明英汉词典》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.
来源:互联网摘选
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