笑容除了适于生存，也可以是给我们了解究竟什么能给我们带来好生活的通行证。

But more than survival, a smile may be the doorway into understanding what brings us the good life.

youdao

笑容除了适于生存，也可以是给我们了解究竟什么能给我们带来好生活的通行证。

But more than survival, a smile may be the doorway into understanding what brings us the good life.

youdao