水管突然爆裂，水喷得到处都是。

The water pipe ___burst suddenly, spraying water everywhere.

孩子们一看到小狗就哈哈大笑起来。

The children ___burst into laughter as soon as they saw the puppy.

突然爆发出一阵欢呼声，庆祝他们的胜利。

A sudden ___burst of cheers erupted to celebrate their victory.

掌声突然在人群中爆发出来。

Applause ___bursts out suddenly in the crowd.