blowup

例句：

1. 1.The balloon was blown up by the strong wind.
   气球被强风吹胀了。
2. 2.The bomb went off unexpectedly during the test.
   炸弹在测试中意外爆炸了。
3. 3.The car's engine blew up when it hit a pothole.
   汽车的引擎在碰到一个坑洞时爆炸了。