Heidi burst out crying now and sobbed aloud.

海蒂突然哭了起来，大声地抽泣着。

It was so terrible that I burst out crying.

太可怕了，我突然哭了起来。

Karry burst out crying when her boyfriend said goodbye.

当凯莉的男友对她说再见时，她突然大哭。

The teacher moderated his tone when the student burst out crying.

这个学生突然哭了起来，这时老师的声音变温和了。

She thrust the volume into the desk, turned the key, and burst out crying with shame and vexation.

她把那本书用力推进书桌，转动钥匙，又羞又恼地哭了起来。