What? Jews having been doing it on Christmas since forever.

　　什么？猶太人向來(lái)都是這樣過(guò)圣誕節(jié)的。

　　He was full of his new job and everything he'd been doing.

　　他滔滔不絕地談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.

　　他從小就干著同一份工作，有50年了。

　　What have you been doing this week?

　　你這個(gè)星期都在做些什么？