slow(sb/sth)down/up
—phrasal verbwithslowverb[IorT]uk/sləʊ/us/sloʊ/
B2
tobecomeslower, or to make someone or somethingbecomeslower
（使）减慢速度，（使）慢下来
Slow down, you two, you'rewalkingtoofast!慢一点，你们两个，你们走得太快了！
If Irunwith Christina shetendstoslowme down.如果我和克里斯蒂娜一起跑，她会拖慢我的速度。
Weslowedup when wesawthepolice.我们看见警察时，放慢了速度。
- Youdrivetoofast- justslowdown abit!
- You'dbetterslowdown, thatcarwasflashingitslightsat you.
- You shouldslowdown as youapproachthejunction.
- Could youslowdown abit- I can'tkeeppacewith you.
- Drugs canslowdown theprogressionof thedisease.