This mean that he can come back, I can then burst out laughing.

这样他是否就可以回来，我是否可以再笑起来。

youdao

I darted out the door and stared at him for a few moments; then, unable to hold back my childlike excitement, I burst back into the room, laughing and skipping, performing a few more tricks.

我冲到门口，站在那里凝视了他一会儿；然后，控制不住我那天真的兴奋，再次冲进房间，笑着跳着，玩了一些更多的小把戏。

youdao

When the receptionist saw the bike propped up against a snowdrift she burst out laughing, then grasped an imaginary pair of handlebars as if to ask whether I had cycled to the town.

接待员看见了在雪中靠着的自行车不由得大笑起来，然后作出双手握把的样子，问我是不是骑车过来的。

youdao