For example, you should know proper telephone etiquette and how to write a professional email.

比如说，你需要掌握得体的电话礼仪，知道如何撰写专业的邮件。

youdao

For example, you should know proper telephone etiquette and how to write a professional email.

比如说，你需要掌握得体的电话礼仪，知道如何撰写专业的邮件。

youdao