stewards

1.stewards appeared and the fire was doused.

务出现了，火被扑灭了。

2.stewards positioned around the track as a fail-safe.

安排在赛道周围防止意外监管。

3.the stewards had thrown a cordon across the fairway.

务很快在通道上设置了警戒线。

4.farmers pride themselves on being stewards of the countryside.

农夫们以自己是乡村管家而感到自豪。