英语翻译It is polite to arrive half an hour in advanceIt is poli

英语翻译
It is polite to arrive half an hour in advance
It is polite to put ourselves generous dress neatly
It is polite to take some of everything that is passed to you.
It is impolite to set the teapot down where the spout is facing towards somebody
It is impolite to put much food in your mouth at a time
It is impolite to clean your teeth at the table or anywhere in public,either with your finger or a tooth pick,not even with you tongue