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exchange
This word carries a strong sense of reciprocity and balance. It suggests a mutual agreement where both parties leave the interaction with something they did not have before, creating a symmetrical transaction of value. In professional or diplomatic settings, it shifts from a physical swap to an intellectual one. Here, it describes the fluid movement of knowledge or opinions, implying a collaborative or negotiating atmosphere rather than a simple trade of goods.
Countable when referring to a specific transaction or a trading center (an exchange). Uncountable when referring to the general process of trading or swapping.
意味
To give something to someone and receive something else of similar value or type in return.
"They exchanged phone numbers before saying goodbye."
To engage in the act of giving and receiving ideas, information, or items with others.
"The two diplomats exchanged for several hours regarding the treaty."