what are you up what have you been up to

what are you up what have you been up to What have you been up to lately?和 what are you up to lately? What have you been up to lately? what have you been up to today. what have you been up to what have you been up to?中文翻译 What have you been up to? what have you been up to 还是 how have you been up to WHAT ARE YOU UP TO "what are you up to What have you been up to lately 中文 what have you been up to lately? 怎么翻译?