所有的儿童必须学一门外语。

All the children must learn a foreign language.

《牛津词典》

当然，天才总是有的，他们总是学的比常人快。

Of course some of us learn more easily than others.

youdao

人类的所有目标都关乎其特有的生物学天性。

The species lacks any goal external to its own biological nature.

youdao

并不是所有的成果都会应用到软件工程学中，但是它们确实是一个必要的起点。

Not all of the outcomes apply to software engineering, but they are a start.

youdao

你们倾听你们的老师吗？学：并非所有的时候。

Do you listen to your teacher? S: Not all the time.

youdao

而且当你所拥有的样本数大于一时，统计学是最有效的帮手。

And statistics work best when you have more than one sample.

youdao

北京学要有自己特有的研究对象。

Beijing Studies should have its own research object.

youdao

究其原因是它缺乏应有的经济学基础。

The reason is that it has lost its economics brace.

youdao

成本性态分析是管理会计学特有的一种方法。

The cost behavior analysis is a special method in Managerial Accounting.

youdao

我们有的学俄语，有的学英语。

Some of us study Russian, others English.

youdao

我们有的学法语，有的学德语。

Some of us study French, others German.

youdao

和所有的外语一样，学英语很难。

Like all foreign languages, English is difficult to learn.

youdao

北京学要有自己特有的研究对象。

Study on the object of land science;

youdao

北京学要有自己特有的研究对象。

Study on the object of land science;

youdao