西方文化的礼仪要求，若您收到一份正式的书面邀请，那就应该立刻回复——最好是在同一天里。

Etiquette rules followed in most Western cultures require that if you receive a formal, written invitation, you should reply promptly, perhaps that same day.

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精通掌握语言的人，必定是一位充分了解东西方文化历史背景、社会风俗习惯和人文礼仪的人。

Mastery of the language of the people, must be a full understanding of the cultural historical background, social customs and cultural etiquette person.

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这种文化上的差异，导致中西方观念很大的差异，以至于中西方礼仪从根本上有很大的差异。

The cultural differences between Chinese and western ideas, causing great difference between Chinese and western etiquette fundamentally, that there is a big difference.

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