例句
She slipped the birthday card into a blue envelope.
她把生日賀卡放進了一個藍色信封。
Although digital communication is widespread, official documents are still sometimes delivered in a sealed envelope for privacy.
儘管數位通訊十分普及，官方文件有時仍會裝在密封信封裡送達，以保護隱私。
常用搭配
- a sealed envelope｜密封的信封
- open an envelope｜拆信封
- a padded envelope｜有襯墊的信封
用法提示
envelope 是「信封」；envelop 是「包圍」的動詞。