He is a fast runner.

他是跑得很快的运动员。

youdao

City Mouse: it's not too bad. You just have to be a fast runner.

城市老鼠：这不是很糟。你只要跑得快一点。

youdao

City Mouse: it's not too bad. You just have to be a fast runner.

城市老鼠：这不是很糟。你只要跑得快一点。

youdao