And you want to smile, but you have to sigh.

当你想要微笑，却不得不叹气时。

youdao

If you want to smile often, be with happy people.

想嘴角常带微笑就与快乐的人在一起。

youdao

Yes, so if you want to smile, you should cry at first.

所以你如果想笑，是需要付出哭为代价的。

youdao

If you want people to see you as warm and friendly, she says,just smile.

VOA: special.2009.11.24

So, if you smile at somebody, and you just hate their guts but you want to smile at them, it's--unless you're quite gifted it's difficult to fake a really good, really happy smile.

所以，你对某人微笑，你很讨厌他们，但你要对他们微笑，除非你很有天赋,很难去假笑，伪装真正的微笑。

耶鲁公开课 - 心理学导论课程节选

So if you want an authoritative, neutral appearance while having to announce bad news, you still need to smile slightly.

FORBES: Smile For The Camera -Media Training

Oh, so now you want something, do you? she seemed to reply, with the upward tilt of her head and her triumphant smile.

NEWYORKER: Mr. Bones

We welcome them with open arms with a big smile and we see you as a family, so we want to continue with that.

NPR: Woman's Jailing In Mexico Highlights Tourist Risks