bob

US /bɑːb/
UK /bɑːb/
"bob" picture
1.

波波头, 短发

a short, blunt haircut, especially for women or children

:
She decided to get a short bob for the summer.
她决定夏天剪个短波波头
Her new bob really suits her face shape.
她的新波波头很适合她的脸型。
2.

浮子, 铅垂

a small, buoyant object, such as a float on a fishing line or a plumb bob

:
The fishing line had a red bob attached to it.
钓鱼线上系着一个红色的浮子
He used a plumb bob to check the vertical alignment of the wall.
他用铅来检查墙壁的垂直度。
1.

上下晃动, 点

make a quick, short movement up and down

:
The boat began to bob on the waves.
船开始在波浪上上下晃动
She gave a quick bob of her head in agreement.
她快速地了点头表示同意。
2.

低头, 闪躲

move quickly to avoid a blow or to duck under something

:
He had to bob to avoid the low branch.
他不得不低头以避开低矮的树枝。
The boxer learned to bob and weave to dodge punches.
拳击手学会了闪躲以避开拳头。