🧩 词语组成解析
installation
['ɪnstə'leʃən]
n. 安装;装置;永久性军事基地;就职;
in 向内，进入 + stall放 + ation名词后缀 → install安装+ation名词后缀 → 安装；装置；设施
🗣️ 情景例句
He treated his employees with exceptional cruelty.
他对雇员非常残酷。
Many good cows have evil calves.
很多好母牛，会生坏小犊。
He thought I was on fire.
他认为是我着火了。