"你怎么又出来了"是中文,意思是"你为什么又出现了/来了"。在英文中,可以用"Why are you back again?"或"What brings you back?"来表达这个意思。

例句:

中文:你怎么又出来了?

英文:Why are you back again?

中文:你刚刚去哪儿了?你怎么又出来了?

英文:Where did you go just now? What brings you back?