单词	crawl
释义	verb | noun crawlcrawl1 /krɔl/ ●●○ S3 verb [intransitive] Etymology ETYMOLOGYcrawl1 Origin: 1300-1400 Old Norse krafla Verb Table VERB TABLE crawl Simple Form Present I, you, we, they crawl he, she, it crawls Past I, you, he, she, it, we, they crawled Present perfect I, you, we, they have crawled he, she, it has crawled Past perfect I, you, he, she, it, we, they had crawled Future I, you, he, she, it, we, they will crawl Future perfect I, you, he, she, it, we, they will have crawled Continuous Form Present I am crawling he, she, it is crawling you, we, they are crawling Past I, he, she, it was crawling you, we, they were crawling Present perfect I, you, we, they have been crawling he, she, it has been crawling Past perfect I, you, he, she, it, we, they had been crawling Future I, you, he, she, it, we, they will be crawling Future perfect I, you, he, she, it, we, they will have been crawling 1 to move along on your hands and knees or with your body close to the ground:  When did Sam start crawling?crawl along/through/across etc. We had to crawl through a short tunnel to get to the cave.2if an insect crawls, it moves using its legs: crawl over/up etc. There’s an ant crawling up your leg!3if a vehicle crawls, it moves forward very slowly: crawl along/by etc. The car crawled along the rutted dirt roads.4crawl into/out of bed to get into or out of bed slowly, because you are very tired:  Mark finally crawled into bed at two in the morning.5be crawling with something to be completely covered with insects, people, etc.:  The apartments were crawling with rats and fleas.6crawl the Net/Web if a computer program crawls the Internet, it quickly searches the Internet to find the particular information you need → spider7come crawling (back to somebody) informal to admit that you were wrong and ask for something that you refused to accept in the past:  In a few months, he’ll come crawling back, wanting his old job. [Origin: 1300–1400 Old Norse krafla] → see also make somebody’s skin crawl at skin1 (9) verb | noun crawlcrawl2 noun 1[singular] a very slow speed:  Traffic has slowed to a crawl.2the crawl a way of swimming in which you lie on your stomach and move one arm and then the other over your head
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