cycle

周期───cycle

Booms run in cycle.───景气状况周期性地出现.

A 22 per cent increase in car travel corresponds with a 19 per cent drop in cycle mileage per person.───乘车出行者的比率上升了22%，与之相对应，人均骑自行车的行驶里程下降了19%。

The average length of a woman's menstrual cycle is 28 days.───妇女的平均月经周期是28天。

This cycle repeats itself ad infinitum.───该循环周而复始，永无止境。

Each new product would have a relatively long life cycle.───每种新产品都将会有相对较长的生命周期。

My cycle is broken, so I shall have to walk.───我的自行车坏了, 因此我得步行.

I usually cycle home through the park.───我通常骑自行车穿过公园回家。

Don't all cycle abreast.───不要并排骑车.

The business cycle is a series of peaks and troughs.