spare time

• 难以分身

  it is difficult to get time off

• 实在无法分身

  there is really no way to get time off

• 我总不能分身啊！

  I just can't get any spare time!

• 请你分身来一趟。

  Please come over when you can get the time.

• 就是有分身之法也应付不过来。

  Even if one could be in two places at once one still couldn't cope with it all.

• 一直想去看看您，可总是分不开身。

  I always wanted to go and see you but could never get the time off.