n. 周期, 循环, 自行车, 一段时间, 整套 vi. 循环, 轮转, 骑自行车 vt. 使循环, 使轮转
Only a very few have shifted to cycling, and even those almost certainly won’t cycle in Boston’s snowy winters.
四级 · CET-4 2025年12月 第1套
Driving around town in a car is so normal to them that cycling seems weird and unusual — despite its boost from Covid, when bike sales exploded by 75 percent.
四级 · CET-4 2025年12月 第1套
People may find it more pleasant to wander around streets redesigned for cycling and walking.
四级 · CET-4 2025年12月 第1套
All living organisms on Earth are exposed to a 24-hour day-night cycle.
四级 · CET-4 2025年12月 第1套
This cycle is the reason why people rest at night and are active during the day.
四级 · CET-4 2025年12月 第1套