trailed air-blast sprayer with engine drive

例句：

1. 1.The team was trailing by ten points at halftime.
   球队在半场时落后了10分。
2. 2. He trailed behind the other players in the race.
   他在比赛中落后于其他选手。
3. 3. The trail ended at a beautiful waterfall.
   这条小径在一处美丽的瀑布处结束。