1. The peasants were reaping wheat with the help of a group of students.
    农民们正在一群学生的帮助下收割小麦。

2. Hang your coat (up) on that hook.
    把你的外衣挂在那个挂钩上.

3. Hang your towel on a hook.
    把你的毛巾挂在挂钩上吧.

4. Reaping and singing by herself;
    她独自收割，独自歌唱；