human|humans

我最近喜欢的节目是关于鲸鱼、鲨鱼和人类的。

The programmes I've enjoyed recently were about whales, sharks and ___humans.

人体需要食物和水。

The ___human body needs food and water.

机器人现在能像人类一样说话了。

Robots can talk like ___humans now.