crawl/ krɔːl /

1.vi.[adult] [ child] [ insect+] 


2.vi.[vehicle+] 
徐缓而行

3.vi.[inf] 
to crawl (to sb) (grovel) 拍(某人的)马屁

4.noun [u] 
(also: the crawl) (in swimming) 自由泳

to do the crawl
游自由泳
to be crawling with
 [inf] [+people,things] 充满了
to drive along at a crawl
缓慢地行进