The best time to take the train is from 4 to 6 o' clock in the afternoon, because it is cool when people enjoy the countryside view.

坐火车的最佳时间是下午4点到6点，因为那时天气凉爽，人们可以尽情享受乡村景色。

It is Autumn now. It is cool.

现在是秋天，天气凉爽。

It is cool and dark in this tomb.

这间墓室非常阴暗。

It is cool and comfortable.

秋风是很凉爽的，很舒服的。

It is cool and fathomlessly deep.

它是清冷的，深到无底。

It is cool here in summer.

夏天这里很凉爽。

In autumn, it is cool.

在秋天，天气凉爽。

Using it is cool and a good way to relax.

使用起来很酷，还能很好地让人放松。

It is cool to the touch and very absorbent.

它的手感非常好并且非常吸汗。

Many boys think it is cool to drink or smoke.

许多男孩觉得喝酒或者抽烟很酷。

She will buy a bottle of Sprite, because it is cool.

失恋了就去买瓶雪碧，因为它是透心凉。

It is cool, but it kiboshes any semblance of sincerity.

这非常棒，但这也撕碎了诚意的衣裳。

It is cool to change your mobile wallpaper frequently!

经常更新手机壁纸多酷啊！

I like drinking spring water, as it is cool and sweet.

我喜欢喝泉水，因为它很清甜。

I always want to go camping, because I think it is cool.

我总是想要去野营，因为我觉得这很酷。

The snow don't become into water, because it is cool here…

雪还没有变成水，因为这里非常酷冷…

At the beginning of spring, it is cool and sometimes rains.

在春天开始的时候，天气很凉爽，有时也下雨。

It is cool and filter the precipitated caesium dichloroiodide .

这是冷却，滤出沉淀的二氯碘化铯。

It is cool to see the simple bike form without an obvious head tube.

这是冷静地看到，形式简单的自行车没有一个明显的头部管。

One of the reasons that young people smoke is because they think it is cool.

年轻人抽烟的原因之一是因为他们认为这样很酷。

Woke up in Brahmkal to rumbling thunder and now thick rain. It is cool and windy.

由于隆隆的雷声，我在布茹阿姆·卡勒醒过来，现在下着大雨。

It also moves the coolant from the reservoir tank to the radiator when it is cool (vacuum).

它也移液舱从水库散热器当是很酷的事情(真空)。

Even in high summer it is cool and balmy here and the water of the lake refreshingly chill.

盛夏，这里气候宜人，池水十分清凉，是避暑的好地方。

It is cool so you won't get sunstroke, but it is not too chilly so you can wear light clothing.

此时秋高气爽所以不会中暑，但也不冷，所以只要穿着轻便的服装即可。