22. had better (not) do sth. 最好(不)做某事
你最好放学后早点回家。
You had better go home earlier after school.
你最好不要乘飞机去澳门。(Macau)
You had better not take an airplane to Macau/not fly to Macau/not go to Macau by air.
23. help sb. (to) do sth. 帮助某人做某事
help sb. with sth. 在某方面帮助某人
昨天下午4点我在帮妈妈洗衣服。
I was helping my mother (to) wash clothes at 4 yesterday afternoon.
学生们每年都帮助农民摘苹果。(apple harvest)
Students help farmers with the apple harvest every year.