关于中翻英句子 是定语从句和名词从句的1.这就是我们做实验的地方 2.那就是他迟到的原因 3.那就是他如何做出那道题目的

1 this is our experiment of 2 that is the reason why he was late 3 that's how he made that question

This is the place where we do experiments.
That is the reason why he was late
That was the way （in which/that）he worked out that question.

This is the place where we do experiments.That is the reason that he was late.或 That is why he was late.That is how he solved the problem.或 That is how he could do the assignment.

it is the place that we do experiments
it is the reason that he was late
it is how he worked out the problem