I believe you can do it! Try to smile often.

我相信你能做到！试着多笑笑。

youdao

Wear a smile often, and you will feel young always.

笑口常开，青春常在。

《新英汉大辞典》

So, I can see her smile often.

这样我就可以经常看到她的笑容了。

youdao

Politicians are often in contexts where they have to smile a lot.

政治家的环境,他们不得不经常微笑。

耶鲁公开课 - 心理学导论课程节选

Have you ever wondered why being around children who smile frequently makes you smile more often?

FORBES: The Untapped Power Of Smiling

While he could be combative and bold, he also had an easy smile and often tried to inject humor into politics.

CNN: Wellstone made mark as liberal champion

Her sunny smile -- and often her ripped abs -- have graced billboards and newspaper covers for more than a year.

WSJ: Social Media