Stratums
社会阶层（stratum的名词复数）; 地层; （组织的）层
✅ 同义词
🗣️ 情景例句
We're in the phone book.
我们家的电话号码 可以在电话簿上查到。
Every why has a wherefore.
事出有因。
There was danger that the wave would rebound off the other side of the bank and send the dish plunging into the water again.
但是当波浪从河对岸折回来时，就有再次把盘子拖进水里的危险。