lifeguard
US /ˈlaɪf.ɡɑːrd/
UK /ˈlaɪf.ɡɑːd/
名词
救生员
an expert swimmer employed to rescue bathers from drowning at a beach or swimming pool
示例:
•
The lifeguard blew his whistle to warn the swimmers.
救生员吹响了哨子，警告游泳者。
•
She trained for months to become a certified lifeguard.
她训练了几个月才成为一名合格的救生员。