名词
中文翻译：销售
同义词：
['purchase', 'buy', 'transaction']
例句：
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1. The company is having a sale on electronics today.
该公司今天正在电器上做促销活动。
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2. I need to sell my old car for some money.
我需要卖掉我的旧车换些钱。
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3. They are offering discounts on all their products.
他们对所有产品都提供折扣。