🧩 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
Oh, what are you doing tomorrow?
噢， 明天你打算做什么？
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
The teacher got a little angry.
老师有点生气了。