relay

接力赛运动

Our school won the four-hundred-meter relay by half a second.

我们学校以半秒之差赢得四百公尺接力赛。

接力、转达

The message reached the base camp by a relay of runners.

这则讯息透过跑者接力送到了基地营。

中继、转播

The signal is sent through a satellite relay to remote villages.

讯号透过卫星中继传送到偏远村落。

继电器电学

A faulty relay caused the whole cooling system to shut down.

一个故障的继电器让整套冷却系统停止运转。

替班、接替的人员

A fresh relay of nurses took over at midnight.

一批接替的护理人员在午夜接手。

转达、传达

Could you relay my apologies to the rest of the team?

你可以帮我向团队其他人转达我的歉意吗。

转播、中继传送

The match was relayed live to more than thirty countries.

这场比赛向三十多个国家现场转播。