It happens to be better suited for manipulating strings than numbers, for example, but it's really a general-purpose language.

例如它恰好,处理字符串,比处理数字更有效率，但是它确实是一种面向面很广的语言。

麻省理工公开课 - 计算机科学及编程导论课程节选

We think that anticipation is a powerful evoker of desire, and we think that brain activation can reflect that.

我们认为,预期是有关欲望的一种有效观测手段，同时我们认为，大脑活动能够将其反映出来。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

But actually, hazing is illegal but a remarkably successful tool.

实际上，捉弄他人是违法的,但它却是非常有效的一种手段。

耶鲁公开课 - 心理学导论课程节选

And so that's an effective vaccines.

它是一种有效的疫苗

耶鲁公开课 - 生物医学工程探索课程节选

For the Elder Brother, Ebba's bodily purity should itself exude a sufficiently powerful strength that the terrible Danes would be repelled by the sacred rays of her chastity.

对于大哥哥来说，Ebba的身体纯洁应当散发出,一种有效的力量，用那种贞节散发出的神圣光芒,击退可怕的丹麦人。

耶鲁公开课 - 弥尔顿课程节选

That would be a very straightforward functional way to do it, but you could imagine that that's very labor intensive because you've got to separate each individual cell, and you've got to nurture it and then keep track and study what it becomes.

这是一种非常直截了当的有效方法,但你能想象这得耗费海量的人力,因为你得分离每一个细胞,并进行培养,然后还得追踪和研究它们的变化

耶鲁公开课 - 生物医学工程探索课程节选