这只雄性孔雀的尾巴非常漂亮。

The ___male peacock has a very beautiful tail.

这个班上有十五个男生和十个女生。

There are fifteen ___males and ten females in this class.

这只雄性孔雀有着华丽的羽毛。

The ___male peacock has magnificent feathers.

这棵雄株只开花但不结果。

The ___male tree bears flowers but never produces fruit.

将电源线的公头插入插座。

Plug the ___male connector of the power cord into the outlet.