burst in upon

Those in the control room burst into applause upon seeing the images, taken millions of miles from the Earth.

看到这些图片时，地球上数百万英里之外的控制室里爆发出一片掌声后。

Yet upon learning that he had thrown himself in front of a train a few hours after she escaped, she reportedly burst into tears.

但是几小时的狂奔之后，当意识到自己面前不远处就是能让自己彻底脱离苦海的火车时，她竟然潸然泪下。

An Indonesian plane has burst into flames upon landing in the central Java city of Yogyakarta, killing at least 22 people.

一架印度尼西亚客机星期三在爪哇中部城市日惹降落时起火燃烧，造成至少22人死亡。