树木之间有很多空隙。

There are many ___gaps between the trees.

篱笆上有些缝隙，需要修补。

There are some ___gaps in the fence that need to be fixed.

这份报告中有几个数据缺口需要填补。

There are several ___gaps in the data that need to be filled in this report.

工资差距在这个行业尤为明显。

The ___gaps in salaries are particularly noticeable in this industry.