You are my sunshine, my only sunshine, you make me happy when skies are gray.

你是我的阳光，惟一的阳光，当天空灰暗你能使我快乐。

youdao

If you only knew how happy your letters make me!

如果您只知道多么愉快您的信件做我！

youdao

If you only knew how happy your letters make me!

如果您只知道多么愉快您的信件做我！

youdao