4. help to do sth. 帮助做某事 I often help to do some chores at home. 我在家经常帮着做家务。 5. hope to do sth. 希望做某事 I hope to have a good rest this weekend. 我希望这周末好好休息一下。 6. learn to do sth. 学会做某事 He finally learned to play...