睡衣的幾種表達：
pajamas
PJs
nightwear

睡衣的材質：
Cotton 棉質的
Cotton is a solid standby since it's a natural fiber that's breathable and lightweight.
棉質睡衣是常備品，它有天然的纖維，透氣，輕巧。

Silk 絲綢的
It's very soft with strong fibers and good insulator.
很輕，高質量的纖維，隔熱效果很好。

Linen 亞麻的
It's very breathable and can be very durable, but it's wrinkles easily.
透氣，耐穿，但是容易皺。

實用表達：
a wink of sleep
沒怎么睡覺
I feel tired I just had a wink of sleep.
我好累，沒怎么睡覺。

sleep with the fishes
殺人后扔進海里（威脅，現也用于和朋友開玩笑）
If you don't finish the scripts, I will make you sleep with the fishes.
如果你沒有完成這個腳本，我就殺了你扔海里。