事实上，掌握数字单词的确切含义是一个艰苦的过程，需要花费孩子数年的时间。

In fact, acquiring the exact meaning of number words is a painstaking process that takes children years.

youdao

她看上去很温柔，事实上她也的确很温柔。

She looks very kind. And in fact, she is kind indeed.

youdao

事实上，那番话的确让我感觉好多了。

Actually, it did make me feel better.

youdao

And, in fact, he did make some more strides, he was a brilliant thinker, maybe he put it more articulately than those two younger scientists could have.

事实上，他的确走的更远一些，他是个天才，也许他的表达方式,比那两个年轻的科学家更加清晰。

麻省理工公开课 - 化学原理课程节选

Joule actually did this experiment, and he observed that for the gas expansions that he could do, that the temperature did not increase measurably.

事实上焦耳的确做了这个实验，他做到了,他能达到的最好实验要求，发现在可测量范围内没有观察到温度上升。

麻省理工公开课 - 热力学与动力学课程节选