1.Don't run in the hallways.
1.不要在走廊里跑。
2.Look! A monkey is playing with water over there.
2.看!一只猴子在那边玩水。
3.Jack's mother bought a sweater for him yesterday.
3.杰克的妈妈昨天给他买了一件毛衣。
4.Jenny can't go to school because she has a headache.
4.珍妮因为头痛不能上学。
5.It's good for our health to eat some apples or oranges every day.
5.每天吃些苹果或桔子对我们的健康有好处。