3、動詞 + 副詞 + 介詞：
cut down on減少 get along with與…相處 run out of 用光 look up to尊敬 date back to追溯
get through with完成 keep up with 跟上 make up for 補償 come down with患病 sit in on旁聽
do away with 拋棄 look forward to 期望 put up with 忍受 stand up to反對 look down upon瞧不起