Cascade system
[化] 串级系统
🧩 词语组成解析
🗣️ 情景例句
I would rather stay at home than go out.
我宁可呆在家里，不想出去。
Honesty may be dear bought, but can never be an ill penny-worth.
出高价买来的诚实，不会永远没有价值。
No, we aren't. The children go to a different school.
不是，两个去的是另外一个学校。