fastest

Ostrich is the fastest animal on two legs.

驼鸟是双腿跑得快的动物。

The fastest runner set the pace and the others followed.

"跑得快的人步速,其他人在后面跟着跑。"

He was awarded the gold medal for being the fastest runner.

他跑得快,因而获得金牌。

The cheetah is generally credited as the world’s fastest animal.

猎豹被公认是世界上跑得快的动物。

He is ready now to take his place as one of the fastest swimmers in history.

他已有望跻身有史以来游得快的人之列。

The fastest of the recovered is Protozan after it is damaged,and the most slow is Copepoda.

受损伤后恢复快的原生动物，慢的是桡足类。