- 1sleep in (stay in bed late, on purpose)睡晚一點、多睡一會兒（故意的）
To let yourself sleep later than usual, usually because you can — a weekend, a holiday, no alarm. It is a happy, relaxed word. No object: "I slept in until ten." Note the difference from "oversleep", which is sleeping late by accident and being late for something.
原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，摘錄並精簡格式，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
sleep inverb/ˌsliːp ˈɪn/
- 1
To sleep late; to go on sleeping past one's customary or planned hour.
- On a rainy Saturday, after a busy week at work, he closed the curtains and decided to sleep in.
- 2
Used other than figuratively or idiomatically: see sleep, in.
- She didn't come home last night — her bed hasn't been slept in.
摘錄自 英文維基詞典 English Wiktionary，已精簡格式；依 CC BY-SA 4.0 授權使用，改動後的內容同樣以此授權提供。