fix的ing形式

It's not too late to fix the problem, although time is clearly getting short...
虽然时间越来越紧迫，但现在处理这个问题还为时未晚。
It's difficult to pin her down to fixing a date for a meeting.
让她确定个开会日期实在是难。
While we talked,
我们谈话时，比尔忙着做午饭。