你发现什么了，鼠仔？

What HAVE you found, Ratty?

youdao

你发现什么了吗？

Did you find anything?

《柯林斯英汉双解大词典》

如果你发现什么东西不在了，别担心！

When you find something missing, don't worry!

youdao

If the recitation instructor feels that there was an oversight then the recitation instructor will recommend that you come and see me and I will change the grade.

如果导师发现,有什么的话导师然后就会,通知你叫你来,我这我会更正你的成绩。

麻省理工公开课 - 固态化学导论课程节选

You will find this pattern very useful anytime you're not feeling happy about something and you want to express yourself.

你会发现，当你因为什么事感到低落，你想表达自己的感觉时，这个句型特别有用。

I get so upset 课堂 - SpeakingMax英语口语达人

The second one is, you're terrific, you are better than average in every possible way, each one of you.

第二个发现是自我感觉良好，你不管在什么方面都比一般人优秀，你们每个人都这样认为。

耶鲁公开课 - 心理学导论课程节选