Successful women politicians are few and far between.

成功的女政治家少之又少。

My house used to be crowded with visitors, but now visitors are few and far between.

从前，我家总是门庭若市，现在却是门可罗雀了。

Holidays are few and far between.

假期总是很短，而且间隔很长。

Such refuges are few and far between.

这样的避难所寥寥可数。

But such projects are few and far between.

但是这样的外援项目屈指可数。