Want what smile only once in a lifetime

• 一生只有一次

Want what smile only once in a lifetime的用法和样例：

例句

1. If we only ever get one chance for true happiness in our entire lives, Gloria, that nobody should ever die without having found it.
   如果我们一生只有一次机会能得到真正的幸福，格洛丽亚，那就不应该没尝试就死去。