Antisymmetry
反對稱性
??? 情景例句
Do you have any other plans for the day?
那么你今天有別的事嗎？
Well, put something else on.
嗯，換一件吧。
My grammar is improving, but I find idioms and useful expressions hard to learn.
我的語法在進步，但我發現習語和有用表達很難學。