Invariableness
n. 不变, 不变性
🗣️ 情景例句
We have finally concluded the transaction through negotiation.
经过谈判，我们终于达成了一笔交易。
He has never been out of China, so he is very excited about liveing abroad.
他以前从未出过国，因此对出国很兴奋。
Not far. My house is about twenty minutes by bike.
离的不远，骑自行车大约20分钟的路程。