日语
韩语
法语
德语
西班牙语
意大利语
阿拉伯语
葡萄牙语
越南语
俄语
芬兰语
泰语
英语情景对话大全
(1).Introductios and Opening Conversations 介绍和开场白
People in the United States don\'t always shake hands when they are introduced to one another. However, in a formal or business situation people almost always shake hands.
1.A: Mary, this is Joe\'s brother David.
