Do not speak to each other in front of the English people, Thailand or the Gentiles because they considered bad etiquette does not honor, sense of participation or friendly with him.
Thailand should not speak in front of the British people. Or foreigners It is considered bad manners No respect Does not make sense to engage or be friendly with him.
Should not speak English in front of the British people or foreigners. Because it is rude. Don't honor does not make sense to participate or friendly to him.