Rigidities
n. 僵化之物（rigidity的复数）
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
He is on the phone.
他正在通话。
At the time, this did not strike me as odd.
一开始，我并不感到奇怪，