The small boat was bobbing on the sea.

小船在海里摆动。

A little bird was bobbing its head up and down.

一只小鸟把头快速摆动着。

The small boat was bobbing on the rough water of the lake.

小船在汹涌的湖面摆动。

The piston slides noiselessly up and down.

这个塞动，没有响声。

The man was drenched to the skin.

这人全身都湿透了。

As actors, I would say they were on a par.

作为演员来讲，我觉得他们不相。

When a fish bites the hook, the float bobs.

当鱼钩时, 鱼漂跳动。

John is on equal terms with Dick, either in ability or in character.

约翰与迪克无论能力或品质都不相。

People up and down the country are giving money to the earthquake appeal.

全国的人都在为地震捐钱。

I could see his ginger head bobbing about.

我可以看到他姜黄色的脑袋在移动。

On an oscilloscope, you can see an electrical current oscillate up and down.

在示波器面你可以看到一股电流振动。

Suprahepatic inferior vena cava was anastomosed end-to-end with running suture.

肝腔静脉用连续缝的方法。

I can’t read it if it’s upside-down.

若把它翻转过来,我便看不懂了。

This word has a special contextual meaning here.

本词在这里具有与文有关的特殊意义。

Piscine on-line bobber is vibrating up and down, enrol all the way in water.

鱼线的浮子正颤动，在水里一路一招。”

I could see the beam of his flashlight waving around in the dark.

我可以看到他的手电筒光在黑暗中舞动。

With another 100 metres to go, Jones and Saville are nip and tuck.

赛跑还剩100米时，琼斯和萨维尔不相。

Shows the trestle-trees, cross-trees, and the eye bolts for the futtock shrouds.

树状支架，树状十字及为连接桅的铁索的眼螺栓。

After the exams, the teacher gave all borderline cases a spoken test.

考试后老师对那些在及格线的学生进行了一次口试。

"She, as a consultant, commutes from Cambridge to London every day."

她作为顾问每天乘火车班来往于剑桥和伦敦之间。