可是他的到来，使我原本快乐幸福的美好生活瞬时间破灭。

His coming, however, that I had happiness in a sudden burst of a better life.

youdao

她进来时，我在吃饭。(瞬时动词)。

When she came in, I stopped eating.

youdao

她进来时，我正在吃饭。（瞬时性动词）

When she came in, I was having dinner.

youdao

她进来时，我正在吃饭。（瞬时性动词）

When she came in, I was having dinner.

youdao