More rarely, the tubes have been malformed from birth.

The lungs are in fact constructed of thousands of tiny tubes.

肺实际上由上千条细微的气管构成。

We tubed down the river on a hot summer day.

我们在炎炎烈日下在这条河里埋管道.

She tubed every test last week.

她上星期测验门门不及格.

By the time ambulancemen arrived he was unconscious.

救护人员到达时他已经不省人事了。

The ambulancemen had to elbow their way through the huge crowd standing round the crashed cars.

救援人员不得不从围着撞坏的汽车的人群中挤过去.

In studying a problem, we must shun subjectivity, one-sidedness and superficiality.

研究问题, 忌带主观性 、 片面性 和表面性.

He is studying for a master's degree at Dalian University.

他正在大连大学攻读硕士学位.

I wouldn't dream of studying abroad in the near future.

近期内我不考虑出国读书.

Her face remained impassive, studying the Belgian as he completed the form.

她不动声色, 仔细观察正在填写表格的那个比利时人.

I'm going to get down to studying English this term.

这学期我要认真学英语了.

She's studying for her doctorate.

她正在攻读博士学位。

Amy went back to studying.

埃米重拾学业。

She was very conscious of Max studying her.

她非常清楚马克斯在仔细端详她。

I continued studying moths, and branched out to other insects.

我继续研究飞蛾，并将研究范围扩展到其他昆虫。

Several notable researchers are studying the effects of hyperventilation.

几位著名的研究人员正在研究通气过度的后果。

Ray will earn his keep on local farms while studying.

雷求学期间会在当地的农场干活赚取生活费。

While he was in London, he studied music.

当他在伦敦时, 他学习音乐.

They have studied out the best way.

他们已研究出最好的办法.

He studied these subjects on his own.

这些课程他是自学的.

We studied out a plan for increasing production.

我们拟出了一个增产计划.