I really hope that can know the languages of all countries by oneself.

I think he will learn that its impossible to finish something all by oneself.

我想他会了解，只靠自己一个人是不可能把事情做完的。

All countries in the region had the right to protect themselves against external threat.

该地区的所有国家都有权保护本国免受外来威胁。

All countries, it was predicted, would develop and develop fast.

据预测，所有国家都会实现发展而且发展速度会很快。

The problem of environmental protection affects all countries, and China is no exception.

世界各国都有环保问题，中国也不例外。

All countries should be amicable to each other.

各国都应该彼此和睦相处。

I like studying all day and all night.

我喜欢每天没完没了地学习。

People can't see the sun all day and all night.

特罗姆瑟人把这一天叫做“太阳日”。

My neighbour is singing all day and all night.

我的邻居整日整夜的在唱歌。

They work all day and all night.

他们整日整夜地工作。

Friendly as all get-out, Latino stand-up comic Paul Rodriguez was born in Mexico but raised in East Los Angeles.

友好作为所有获得指出，拉美裔的立场，后续的漫画保罗罗德里格斯出生在墨西哥，但提出在东洛杉矶。

The rituals of the racing world are as macho as all get-out.

赛马业的例行仪式总是充满了好斗的阳刚之气。

They were runing from the police like all get-out.

他们以极快的速度逃脱警察的追赶。

Basis on the investigation and analysis of all the vibration screens in aggregate screening system which are used for both Three Gorges and Xiao Lang Di projects, the structures, characteristics and applications of all kinds of screens are introduced, and then some suggestions are pointed out.

通过对三峡和小浪底两大工程骨料筛分系统中使用的国内外振动筛的调研，介绍了各种振动筛的结构及特点和现场使用的简况，并提出了几点建议。

All teachers are in higher aggregate demands.

全体教师在专业发展方面表现为需求较高。

All in good time, my little pretty, all in good time.

时辰到的时候，我的小美人，时辰到的时候。

You can have a new bicycle all in good time.

在适当的时候，你可以买一辆新自行车了。

Be patient, Emily! All in good time.

埃米莉，别急！快好了。

Oh no!!! You should be doing that and moreover, you should make these videos all inclusive in terms of scope of subject matter.

不！！！你应该这样做，而且，你应该使得这些视频无所不包的，就科目的范围而言。

What do you mean" all inclusive in terms of subject matter"?

你说“无所不包的，就科目的范围而言”是什么意思？

Magnesium and magnesium alloys are the most light in all of the metal construction materials, its density only contain 1.74/ cm~ 3, is an aluminum of 2/ 3, lighter than steel 78.1%.

镁及镁合金是所有金属结构材料中最轻的，其密度只有1.74/cm~3，是铝的2/3，比钢轻78.1%。