I don't know how you have the nerve to show your face after what you said!

真不知道你说了那些话以后怎么还有脸露面！

《牛津词典》

Yes, $150 starts off my day! I'm sure if someone could have seen the smile on my face, they would have understood, I shouted in joy, with my poor dog looking at me like I was crazy! Start your morning off thinking you are going to have the best day ever and you just might! I really want to know what will happen next.

是的，150美元开始我的一天！我敢肯定，如果有人能看到我脸上的笑容，他们会明白的，我高兴地喊着，我可怜的狗看着我，好像我疯了一样！早上起床的时候，想着你将会有最棒的一天，你就可能会！我很想知道接下来会发生什么事。

youdao

I have seen people show this to others because when I meet you I may not like your face but this is trivial how do I know who you are?

我看见人们把这个给其他人看，因为当我遇见你时，我也许并不喜欢你的长相，但是这并不重要，我怎么知道你是谁？

youdao

They look at your face and I feel that, you know, kids tend to look to their parents for cues.

NPR: Ask Amy: Responding to the Thin Envelope