cycling

骑自行车、自行车运动、骑行

Cycling is a great way to stay fit and save money.

骑自行车既能保持体态，又能省钱。

循环、周期性变化

The machine's rapid cycling between hot and cold damaged the pipes.

机器在冷热之间快速循环，把管道弄坏了。

骑行用的、自行车的仅用于名词前

She bought new cycling shorts and a lightweight helmet.

她买了新的骑行短裤和一顶轻便头盔。

骑自行车cycle 的现在分词

They were cycling along the river when it started raining.

他们正沿著河边骑车，这时下起了雨。

循环、反复变化cycle 的现在分词

The heating system keeps cycling on and off all night.

暖气系统整晚不停地开开关关循环运转。