I see him enter the classroom.

我看见他走进教室了。

youdao

I saw her enter the classroom.

我看见她进了教室。

youdao

I enter in my classroom with smile, for the special quietness.

今天微笑着走进教室，晚自修出奇的安静。

youdao

I saw him enter the classroom.

我看见他走进了教室。

youdao

I saw him enter the classroom.

我看见他走进了教室。

youdao