formal

请柬要求晚宴着正装出席。

The invitation requires ___formal attire for the dinner party.

商务会议通常要求使用正式的语言和着装。

Business meetings often require ___formal language and dress.

他正式的态度让面试感觉非常严肃。

His ___formal manner made the interview feel very serious.

她的知识来源于实践经验而非正规教育。

Her knowledge comes from practical experience rather than ___formal education.

他是一位自学成才的画家，没有接受过正规的绘画指导。

He is a self-taught artist with no ___formal instruction in painting.

许多职业都需要某种形式的正规资格认证。

Many professions require some form of ___formal qualification.

政府为这一错误作出了正式道歉。

The government made a ___formal apology for the error.

预计明天会发布关于合并的正式公告。

A ___formal announcement regarding the merger is expected tomorrow.

该报刊登了正式道歉以更正错误信息。

The newspaper published a ___formal apology to correct the misinformation.