How to distinguish between buying and selling?

1, distinguish: selling ten more than buying can be understood as selling ten dollars.

2. Buy Pinyin: mǐ i sell Pinyin: mà i.

Buy from Shuowen, "buy, the market is also". Buying originally meant buying and selling, but later it was done separately and sold separately, leaving only the meaning of buying.

From the sale of Shuowen, Xu Hao said: "Goods are for sale, and what should be bought is bought." It means exchanging things for money, betrayal, etc.

Extended data:

Examples of buying and selling:

1, going shopping for a new dress this weekend.

Xiaohong especially likes the newly bought dress.

As customers, we buy things.

4. Or, he can mark the loophole at a fixed price and sell it to a company instead of auction.

References:

Buy (China Chinese characters) _ Baidu Encyclopedia, sell (Chinese characters) _ Baidu Encyclopedia