yóujiàn lǐ xiě fán qǐng kāiqǐ xiūdìng móshì, yǐbiàn wǒmen chákàn xiūgǎi nèiróng

邮件里写：“烦请开启修订模式，以便我们查看修改内容。

In the email, write: 'Please turn on track changes so we can see the modifications.'