好棒，我经常吃巧克力，但是我从来不知道怎么做。

B: how great! I always eat chocolate but I never know how to make it.

youdao

不知道，我见过他，我，但是他从来不曾注意过我。

No. I have seen him; but he has never deigned to notice me.

youdao

他很年轻，但是，我过去从来不知道有这么年轻又如此聪明的人。

He is young, but I never seen so young a body with so wise a head.

youdao

他很年轻，但是，我过去从来不知道有这么年轻又如此聪明的人。

He is young, but I never seen so young a body with so wise a head.

youdao