Starting a product presentation 推介产品 Describing products描述产品
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Receiving a visitor to your office 接待来宾 Likes and dislikes 个人喜好
Giving instructions 讲授 Offering explanations 给予解释
Complaining 投诉索赔 Polite complaints客气投诉
Making a formal presentation 正式演讲 No comment 无可奉告
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