卡丁车有两个踏板，一个用于加速，一个用于刹车。

The go-kart has two ___pedals for ___acceleration and ___braking.

卡丁车有两个踏板，绿色用于加速，红色用于刹车。

The go-kart has two pedals, a green one for ___acceleration and a red one for ___braking.