科学家通常在40岁之前完成他们最具创造力的工作。

Scientists typically do their most creative work before the age of forty.

youdao

即使是最早的部落也有一种计算系统，哪怕不先进，也足以完成他们必须执行的任务。

Even the earliest of tribes had a system of numeration that, if not advanced, was sufficient for the tasks that they had to perform.

youdao

在学校里，学生们通过学习完成他们长大后将要面对的几乎所有的任务来为成年后的生活做准备。

At school, pupils prepare for adult life by learning to carry out almost all the tasks which they will face when they grow older.

youdao

It was interesting that I sent home because we will be doing this paper and we will be doing family tree.

我让他们在家完成的作业很有意思,因为我们要完成这张纸上的内容,并画一个族谱。

麻省理工公开课 - 媒体、教育、市场课程节选

They always mean or signify far more than they're supposed to if their job is simply to make a comparison.

他们总是比简单的完成一个比喻,而一位或者代表了更多的深层含义。

耶鲁公开课 - 弥尔顿课程节选

Now let me remind you that they're going to be grading many of your things, so let's give them another hand.

我要提醒大家,成绩评定的工作大多由他们完成,所以请再次热烈鼓掌

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选