他用力踩着踏板，让自行车加速前进。

He ___pedalled hard to speed up his bike.

他用力踩着脚踏板，让自行车加速。

He ___pedalled hard to make the bicycle go faster.

她一直不遗余力地宣传健康饮食的重要性。

She has been ___pedaling the importance of healthy eating for months.