“信封”的拼音为：xìn fēng...

我想你或许想要读一下信封里的内容。I thought you might like to read the enclosed.请于今日将随函附上的捐款表格用所提供的邮资预付的信封寄回。Return the enclosed Donation Form today in the prepaid envelope provided.信封被人动过手脚，然后又用胶带封上了。The envelope has been tampered with ...

“信封”的英语可以翻译为：envelope，envelop，mailer ...

他在信封上看到了她那细长的笔迹。He saw her spidery writing on the envelope.请在信封的背面写下你的名字.Please write down your name on the reverse side of the envelope.把地址写在信封上,把信装进信封里.Address an envelope and put the letter in it....