bob

vt

1. 使快速上下(或来回)摆动(或移动)

2. 屈(膝)；行(鞠躬礼)

• She bobbed her head nervously. 她很局促地鞠了一个躬。

3. 将头发剪短至肩以上

• I'm going to get my hair bobbed. 我要去理发。

vi

1. 快速起伏；快速摆动

• The boat was bobbing up and down on the waves. 小船随着波浪上下起伏。

2. 跃起

词组bob a curtsy to sb. 向某人行屈膝礼