Order a meal 预订膳食 Making polite requests 客气要求
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Complaining 投诉索赔 Describing things and places 描述事物和地点
Starting a product presentation 推介产品 Showing products 展示产品
Making a formal presentation 正式演讲 Summarizing归纳论点
Jobs, duties, responsibilities 岗位职责 Monitor 监管
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