第 3 课: 普通的、不寻常的-3

人People's faces usually look like this. 们的脸通常像这样。

People's faces don't usually look like this. 人们的脸通常不像这样。

This used to be a common way for people to travel. 这曾是人们旅行的普通方法。

This is now a common way for people to travel. 这是现在人们旅行的普通方法。

This is a common kind of animal. 这是普通的动物。

This is a rare kind of animal. 这是稀有的动物。

This kind of animal is extinct. 这是绝种的动物。

This kind of animal is imaginary. 这是想象的动物。