设置洗衣机的洗涤程序。

Set the washing machine ___cycle.

四季更替是一个自然循环。

The changing of seasons is a natural ___cycle.

洗衣机完成了一个完整的洗涤循环。

The washing machine has finished a full ___cycle of washing.

她喜欢周末沿着湖边骑自行车。

She enjoys ___cycling along the lake on weekends.