formal greeting

Use a formal greeting such as 'Good morning' in professional contexts.在职业语境中，请使用诸如“早上好”之类的正式问候。

He used a formal greeting in his email to the board, which set the right professional tone.他在写给董事会的电子邮件中使用了正式问候，这奠定了正确的专业基调。