掉队

例句：

1. 1. The children lost their way in the forest.
   孩子们在森林里迷路了。
2. 2. He lost his wallet and had to buy a new one.
   他丢了钱包，不得不买一个新的。
3. 3. She lost her temper and shouted at him.
   她生气了，对他吼叫。