牛仔裤

他穿了一条牛仔裤。

tā chuān le yī tiáo niúzǎikù.

He wore a pair of jeans.

我们一起去买了两条牛仔裤。

wǒmen qùyìqǐ mǎi le liǎng tiáo niúzǎikù.

We went and bought two pairs of jeans together.