Exchangeability
n. 可交換性
? 同義詞
??? 情景例句
Now, we always use different packing for different goods.
我們一向是不同的貨物用不同的包裝。
Think it over!
好好考慮一下吧！
and makes them resolve that in future they will not talk to their parents about the places or people they visit.
決心以后不再向父母講述去過的地方和見過的人。