I have to face some very sad incidents and I keep thinking about them.

我得面对一些非常悲伤的事情，我一直在想它们。

youdao

Rather than thinking you are right, can you accept that you feel sad or afraid?

与其说认为你是对的，你能接受你感觉到伤心和害怕吗？

youdao

Perhaps the most important tip of all: instead of focusing on what you don’t have, and thinking about what makes you sad and depressed … focus on what you love.

或许这才是所有一切里最重要的部分：不要纠结在自己不曾拥有的东西，不要苦苦思索什么让你如此低落和悲伤....想一想你热爱什么。

youdao

He and three friends noticed a photograph of Arthur Conan Doyle in a local pub and, thinking it sad the area was not more celebrated for the famous connection, set up a small group to rectify matters.

BBC: Lake District name claim by South Norwood tourist group

In fact when I began thinking about it I came across some pretty sad literature of young people shamed by their lack of Facebook friends.

FORBES: How Many Facebook or LinkedIn Friends Do You Really Need?

Maybe I've become too cynical watching what universities try to do to students between matriculation and graduation, but I can't help thinking that all of these trends--including the sad passings of places like Albiani's Cafeteria and the Patisserie Francaise--are somehow interconnected.

FORBES: The Coddling Campus