Question

bump v. 碰撞；n. 碰撞声 bump (n.) 1590s, "protuberance caused by a blow;" 1610s as "a dull, solid blow;" see bump (v.). The dancer's bump and grind attested from 1940.bump (v.) 1560s, "to bulge out;" 1610s, "to strike heavily," perhaps from Scandinavian, probably echoic, original sense was "hitting" then of "swelling from being hit." Also has a long association with obsolete bum "to make a booming noise," which perhaps influenced surviving senses such as bumper crop, for something full to the brim (see bumper). To bump into "meet" is from 1880s; to bump off "kill" is 1908 in underworld slang. Related: Bumped; bumping. Bumpsy (adj.) was old slang for "drunk" (1610s). 【记】音：梆，象声，象是撞上东西的声音

Accepted Answer

[bʌmp] 【英】 v.碰撞(hit or knock against);n. 碰撞声(dull sound of a blow)【例】 The passengers felt a violent bump as the plane landed. v. 碰撞 = hit = knock; n 碰撞声【例】he couldn'apos;t see clearly and ran bump into a tree 昏暗中他看不清一头撞在一棵树上.【记】象声词

单词	bump
音标	[bʌmp]
解释	v. 碰撞；n. 碰撞声
红宝书	【英】 v.碰撞(hit or knock against);n. 碰撞声(dull sound of a blow) 【例】 The passengers felt a violent bump as the plane landed.
字源	bump (n.) 1590s, "protuberance caused by a blow;" 1610s as "a dull, solid blow;" see bump (v.). The dancer's bump and grind attested from 1940. bump (v.) 1560s, "to bulge out;" 1610s, "to strike heavily," perhaps from Scandinavian, probably echoic, original sense was "hitting" then of "swelling from being hit." Also has a long association with obsolete bum "to make a booming noise," which perhaps influenced surviving senses such as bumper crop, for something full to the brim (see bumper). To bump into "meet" is from 1880s; to bump off "kill" is 1908 in underworld slang. Related: Bumped; bumping. Bumpsy (adj.) was old slang for "drunk" (1610s).
不择手段背单词	v. 碰撞 = hit = knock; n 碰撞声【例】he couldn'apos;t see clearly and ran bump into a tree 昏暗中他看不清一头撞在一棵树上. 【记】象声词
趣味全助记	【记】音：梆，象声，象是撞上东西的声音

Bump V 碰撞声 Blow Bʌmp 碰撞；N 英 V.碰撞(Hit