"How are you doing." - To ask how someone is. "Where are you going (to)?" - if the person is leaving or stated that s/he is leaving. "What …
“where are you doing”是“你正在哪里干什么？ ”这明显的中式翻译，这句子不对。 应该是what are you doing? 或者 where are you going? what do you …
where are you doing?是，what are you doing?或where are you going?才是正确的答案.
更多内容请点击：“你在做什么”别说“what are you doing”这样说更地道。 - 知乎