n.睡衣裤
At bedtime, I take off my clothes and put on my pajamas.
睡觉时, 我脱去衣服,换上睡衣.
I have two pairs of pajamas.
我有两套睡衣裤.
It was a freak of mine to wear pink pajamas.
穿上粉红色睡衣是我一时的奇想.