crawls
v.
爬( crawl的第三人称单数 );
（昆虫）爬行;
缓慢行进;
巴结;
例句:
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The seach engine crawls web pages and indexes them.
来自SA
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The snake crawls on its belly.
那条蛇匍匐而行.
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A worm or snake crawls.
蚯蚓或蛇爬行.
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A baby crawls on all fours.
婴儿四肢着地爬行.
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Today, the area crawls with Indian soldiers.
来自WSJ
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The baby crawls until it reaches the gap.
来自SA