老师也知道这样做不好，当然你更知道！

Teachers do not know, of course, you also know!

youdao

老师：当然，你做的。糖从哪来的？

Teacher: Of course, you do. Where do you get sugar from?

youdao

老师：当然。你什么时候学说本国语的呢？

Teacher: Sure. How old were you when you learned to speak your own language?

youdao

老师：你当然知道。

Teacher: Of course, you do.

youdao

老师：你当然知道。

Teacher: Of course, you do.

youdao