第 71 课: 快，慢-5

The bikers are moving fast. 这些骑自行车的人骑得很快

The bikers are moving slowly. 这些骑自行车的人骑得很慢

The airplane is moving fast. 这架飞机飞得很快

The airplane is moving slowly. 这架飞机在慢慢地移动

This is not an animal and it moves slowly. 这不是一只动物，它行驶得很慢

This is not an animal and it moves fast. 这不是一只动物，它行驶得很快

This is an animal that moves slowly. 这是一只动物， 爬得很慢

This is an animal that moves fast. 这是一只动物， 跑得很快