Chinese phrase
请以邮件确认延长许可 qǐng yǐ yóu jiàn què rèn yán cháng xú kě
Meaning
Please confirm by email that the extension is approved
When to use it
This asks for email confirmation of an approved extension. It is polite and suits formal school or visa matters.
Example dialogue
老师，签证要交材料了，能不能请以邮件确认延长许可？ lǎo shī qiān zhèng yào jiāo cái liào le néng bù néng qǐng yǐ yóu jiàn què rèn yán cháng xú kě
Professor, I need to submit my visa documents. Could you confirm by email that the extension is approved?
可以，我这就给国际处发邮件确认。 ké yǐ wǒ zhè jiù gěi guó jì chù fā yóu jiàn què rèn
All right. I will email the international office now to confirm.