Rigidities
n. 僵化之物（rigidity的复数）
🗣️ 情景例句
and you've got to do one more thing.
而且你还要做一件事。
First, I would like to express to all of you here our sincere welcome.
首先，我向在坐的诸位表示诚挚的欢迎。
So when it's spring in China, it is autumn in Australia.
因此，当中国是春天的时候，澳大利亚则是秋天。