What? Jews having been doing it on Christmas since forever.
什么？犹太人向来都是这样过圣诞节的.。
He was full of his new job and everything he'd been doing.
他滔滔不绝地谈他的新工作和所做的一切。
So, what have you been doing today?
那你今天都干什么了？
He's been doing the same job for 50 years ─ man and boy.
他从小就干着同一份工作，有50年了。
What have you been doing this week?
你这个星期都在做些什么？