I'm not sure where this interest came from; I didn't come from a family of writers, but nevertheless I always knew that was what I wanted to do.

我不太清楚兴趣从何而来；家里从没有出过作家，可我却一直觉得那是我想做的。

youdao

And, I'm going to have to explain to you, where does it come from? OK, but before I do that, well, let me point out actually that the equation is not just the diffusion equation.

给你们解释一下，这个从哪儿来？，在我解释之前，告诉大家，这个方程不只是扩散方程。

youdao

I'm a northerner and temperatures where I come from can drop to minus 28 in winter.

我是北方人，我来的那个地区冬天的气温可以降到零下28度。

youdao