合算的买卖,划算的购买
先理解核心含义，再看它在真实句子里的用法。
合算的买卖,划算的购买
an advantageous purchase; something bought at a good price
This camera was a good buy at half price.
这个相机半价买来很划算。
合算的买卖,划算的购买
an advantageous purchase; something bought at a good price
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Dictionary facts from AI_SUPPLEMENT.