to burst out laughing

• 突然大笑起来

to burst out laughing的用法和样例：

例句

1. The woman broke out in laughter.
   这女人突然大笑起来。
2. And after every one of her escapades she would tip her head back in the same way and burst out laughing, her sky blue eyes laughing with her.
   每次恶作剧后，她总会把头一歪，突然大笑起来，天蓝色的眼晴也在笑。