If you feel sad or upset, remember not to watch a happy movie.

如果你感到悲伤或沮丧，记得不要看快乐的电影。

youdao

If you feel sad you can cry on my shoulder…

闷闷闷，下载那首在我的肩膀哭泣都下不到。

youdao

If you feel sad, let yourself have your feelings and try not to run away from your emotions.

如果你觉得伤心，不要逃避，勇敢面对。

youdao

So let me tell you: if those statistics don't make you feel angry or ashamed or sad as an American, then at the very least they should make you scared because, beyond the disappointing things those numbers say about our national character and values, they put our future in peril.

NPR: Seeking Solutions for the Nation's Broken Schools

You have to let yourself feel unhappy for a bit, and if you recognize your feeling and acknowledge it, you can have your sad moment and then move on.

FORBES: Do One Thing at a Time