measure word · classifier for recurring events, rounds, or big round objects

新一轮的谈判已经开始了。

noun · a circular object such as a wheel, disk, or ring

自行车的后轮损坏了。

verb · to take turns or alternate in sequence

今天该轮到我打扫卫生了。

noun · a ship or vessel powered by steam

那一艘万吨巨轮正缓缓地驶入港口。