It was more than dubitable whether the friend was as influential as she thought.

He was a fine man.

他是个优秀的人。

The fine will be taken out of your wages.

罚款将从你的工资中扣除。

It had been fine the week before.

前一个星期天气很好。

How long will the fine weather hold?

好天气会持续多久？

The water is fine once you're in!

你一旦下了水，就会觉得水里挺舒适。

This was often thought of as the country's finest hour.

一般认为这是该国家最美好的一段时光。

Such fine work requires a good eye and a steady hand.

做这样精细的工作，眼要尖，手要稳。

That's the idea! You're doing fine.

对啦！你做得不错。

Read the manual to learn the program's finer points.

读一下手册，以了解这一程序的细节。

A red sky at night often indicates fine weather the next day.

夜空呈红色往往预兆第二天天气晴朗。

Say what you like about her, she's a fine singer.

随你怎么说，反正她唱歌唱得很好。

It's a city with fine buildings and plenty of open space.

这座城市既有漂亮的建筑又有开阔的空地。

Just give it your best shot and you'll be fine.

只要尽自己最大努力，你就会有好的结果。

The fine detail of the plan has yet to be worked out.

这个方案的具体细节尚需制订。

The box will do fine as a table.

这个箱子用作桌子还蛮不错。

The fine weather made a welcome change.

天气转晴，令人心旷神怡。

We get along just fine together.

我们相处得很融洽。

It's a fine performance that commands attention from first to last.

这是个精彩的演出，自始至终都扣人心弦。

In other words, delta u is less than zero.

换句话说，△u小于零。

U-Tube Heat Exchanger Research and Optimization

U形管式换热器的研究与优化设计