So, that's what's been keeping you so busy recently! Yes, I've been tied up with my studies.

所以，这就是你最近这么忙的原因！是的，我一直忙于我的学习。

youdao

What has been keeping you busy lately?

阁下近来忙些什么？

youdao

Work has been keeping me too busy, I don't think I'm a good boyfriend/girlfriend material。

我工作非常忙，所以我觉得我不具备一个很好的男朋友/女朋友的资质。

youdao

Since leaving the Navy last year, it seems that former SEAL Matt Bissonnette has been keeping himself busy.

FORBES: Navy SEAL Memoirist Also Consulted On Video Game

Having just taken over the new Barrie mill in Hawick, he has clearly been keeping the workforce busy in preparation.

BBC: Tents erected outside Linlithgow Palace

But Dr Himmelstein, no fan of managed care, also believes that for-profits are failing their patients, because they have been too busy keeping shareholders happy and paying lavish salaries to chief executives.

ECONOMIST: Quality of mercy