second sound的用法和樣例:
例句
- As the second bell rang in the hallway, I ran to the door of the classroom.
走廊響起第二聲鐘響時,我才跑到教室門口。
- A second long whistle shall bring the backstroke and medley relay swimmer immediately to the starting position.
總裁判應用第二聲長哨示意仰泳或混合泳接力的仰泳運動員立即就位。
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