vi (1) 跳(跃)(jump or spring upward and/or forward)[I+adv， I+prep]：The deer～ed up/away.鹿跳起/开。The dog～ed over eagerly to where I was sitting.狗急切地跳到我坐的地方。～into a room/out of a house/over a gate/about a field跳进房间/跳出房子/跳过大门/在地里满处蹦;His heart～ed with joy/excitement.他的心高兴/激动得嘣嘣直跳。〖同〗leap，jump，spring;

(2) 弹回(spring back from a surface)[I+prep]：The ball～ed from the wall.球从墙上弹回来。A pebble～ed down the path.一块卵石顺小路弹跳而下。〖同〗bounce;

n (1) 跳(跃)(sudden upward and/or forward movement; jump; spring)[C]：In (With) one～the dog cleared the stream/the cat was on the wall/he reached me.一下子狗就跳过了小溪/猫就跳上了墙/他就够着了我。His heart gave a～.他的心脏咚地猛跳一下。advance to sb with great～s大步蹦跳着奔向某人;〖同〗leap，jump，spring;

(2) 弹(springing back from a surface)[C]：I caught the ball on the first～.球刚弹回来，我就抓住了它。hit the ball on the～球跳起时击球;〖同〗bounce;

【辨异】bound与skip都表示“跳”。bound指大步跳跃，也可指跳跃似地快走或跑;skip指换脚轻跳。