英语翻译don't cry because it is over smile because it happened

英语翻译
don't cry because it is over smile because it happened

切勿失去而哭泣,应为过去的拥有而微笑.

因为拥有过而微笑，不要因为结束而哭泣。

不要因为结束而哭泣，应当为它的发生而笑

don't cry because it is over 别哭，那已经是过去了
smile because it happened 微笑，那已经是发生了