v.转述( relay的第三人称单数 );转达;
例句:
New relays of troops were sent to the battle front.
新补充的部队已送往前线.
The repair crews worked in relays to fix broken pipes.
维修组轮番工作把破裂的水管修好.
The relays are the only true team events in track and field.
接力赛是田径运动中真正的团体项目.