【正文】
no) trouble/difficulty (in) doing sth. Take measures to do sth. Decide on +n.=decide to do sth. Encourage (sb.) to do sth. Discourage (sb.) doing sth. Avoid doing sth. There be sb./sth. doing sth. 與 it 有關(guān) It is + adj. +for sb. to do sth. It’s said that It’s reported that It says 與 use 有關(guān) 1, 表示“習(xí)慣” Be/ get/ bee used to doing sth. Used to do sth. 2, 表示“使用” 主動 Use sth. to do sth. Use sth. for doing sth. 被動 be used to do sth. be used for doing sth. 句型 What do you think of …?= How do you like …?