Gunmen burst into his home and opened fire.

持枪歹徒闯入他家，开了枪。

She and her two daughters were held at gunpoint by a gang who burst into their home.

她和她的两个女儿被一伙闯入家中的歹徒持枪挟持。

He burst into laughter, not hollow laughter now, but honest laughter.

他突然大笑起来，不是空洞的假笑，而是货真价实的笑声。

Dickon and Mary had come upon a whole clump of crocuses burst into purple and orange and gold.

狄肯和玛丽发现一簇番红花突然冒出了紫色、橙色和金色的花朵。

She burst into tears and fled.

她突然哭了起来，跑开了。