The roots of education are bitter, but the fruit is sweet.

Add a cup of coffee, bitter tears, the abundance bitter.

杯中的咖啡添上了苦涩的眼泪, 变得更苦.

This gallant speech was rewarded with a sweet, though a melancholy smile.

这一番恭维话博得了对方甜蜜然而苦涩的一笑.

A noisy noise annoys an oyster most.

喧闹的噪声最使一只牡蛎困恼.

He could not sleep without dope.

他不吃安眠药就睡不着觉.

It is never a good idea to take sleeping tablets regularly for this kind of wakefulness.

经常吃安眠药来对付这种失眠绝不是什么好办法。

It's dry in winter, so we must keep an eye out any fire breaks out.

冬天很干燥, 所以我们必须警惕火灾的发生.

Keep an eye out! The enemy are close to our city.

留神! 敌人接近我们的城市了.

Adaptive Fuzzy Control Filter for Mobile Satellite Communication Astro net

基于天基卫星移动通信网络的AFC滤波器

Remember weeks ago we talk about an astro that flied by the earth, today is the day.

还记得几周以前我们谈论的一个掠过地球的天体吗？今天就是这一天。

Mark: Another one was Astro City.

马克：另一部作品叫《阿斯特罗城》。

I know. You're a good guy, Astro.

我知道，你是好人，阿童木。

Research progress on astro-radio spectra of atoms, ions and molecules

天体原子、离子和分子射电谱线研究进展

Windstar bottle blowing machine is always your reliable choice!

伟士达吹瓶机依然是你可靠的选择!

Last year I came here by climbing over the wall, sword in hand.The little boy goes to school, the little dog accompanying him every day.

这小孩每天去上学，那条小狗陪伴着他。

He tore a hole in his trousers climbing over the wall.

他爬墙时裤子给扯破一个洞。

The porter saw me climbing over the wall and shouted" hey you, what's your game?"

门房见我翻过墙，大喊，“喂，你想干吗？”

When I saw him, he was climbing over the wall.

我看到他时，他正爬过围墙。

The supply of crude material is crucial for the development of the wood-based panels factories.

原料供给决定了 人造板 企业的发展乃至存亡.

Please work out the total amount of crude material in this project.

请你计算出这个项目投料的总数.

If on the astro navigation clothing has been delimited a hole, that oxygen drains immediately.

如果宇航服上被划了一个洞, 那氧气随即流失.