Why you come here?

你为什么来这里？

youdao

That's why tourists come here.

这就是游客到这里来的原因。

youdao

Why don't you come over here tomorrow evening.

你明晚到这里来吧。

《柯林斯英汉双解大词典》

Then the gray-haired woman spoke: "So,you see,that's why I come and put flowers here.

VOA: special.2010.05.15

Here, a little more work, and that's why I'll come back to that idea.

这里需要更多些的工作，这就是我回过讲这个问题的原因。

麻省理工公开课 - 计算机科学及编程导论课程节选

And why don't you come here and wing this with me.

你过来这里和我一起使这个飞行。

哈佛公开课 - 计算机科学课程节选

And he asked me, well, people tell me this is kind of a Republican area, so why would you come here instead of going to where there are a whole lot of Democrats?

WHITEHOUSE: President Obama on the American Jobs Act in Millers Creek, North Carolina | The White House

This is why I have come here: to ride through the remote Tian-Shan (Celestial Mountains) mountain range along ancient routes and through wide high-altitude pastures, known as jailoos, where shepherds have been grazing livestock for centuries.

BBC: The way of the shepherd: Horse trekking through Kyrgyzstan

But there is a reason why I wanted to come here to South Africa to speak with all of you.

WHITEHOUSE: First Lady Michelle Obama Addresses Young African Women Leaders | The White House