特殊场合下的礼貌用语的英文

pleasantries at specialoccasions

• 特殊:    special; particula ...
• 场合:    occasion; situatio ...
• 下:    below; down; under ...
• 的:    4次方是 The fourth po ...
• 礼貌:    courtesy; politene ...
• 用语:    choice of words; w ...