people是可数名词还是不可名词

例句：

There are frequent contacts between the peoples of the two countries.

两国人民之间交往频繁。

We hope from now on there will be more exchanges between our two peoples.

希望今后两国人民之间有更多的`交往。

Our two peoples share the same experience of having been oppressed by imperialism.

我们两国人民都有遭受帝国主义压迫的共同经历。

Both sides consider it desirable to further the understanding between the two peoples.

双方认为增进两国人民之间的了解是可取的。