How are you doing these days?

这个句子怎么翻译，怎么回答

How are you doing? How are you doing?是什么意思 How are you doing, Eric? how are you doing 什么意思 How are you doing these days? HOW ARE YOU DOING MY GOOD FRIEND How do you think you are doing in Chinese？ WHAT IS NEW? HOW ARE YOU DOING?分别是什么意思啊？ how are you doing today是什么意思，如何回答 请问:how are you doing with 的意思及用法