时隔两年后，她重新开始了大学学业。

After a ___gap of two years, she resumed her university studies.

我的日程安排中有一小段空档，所以我们可以去喝杯咖啡。

There's a short ___gap in my schedule, so we can grab a coffee.

他利用会议之间的间歇时间为下一个演示做准备。

He used the ___gap between meetings to prepare for the next presentation.