🧩 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
I'm sorry to inform you that your application for ball has been refused.
很遗憾通知你， 你的保释申请书已经被驳回了。
Here's my credit card, just bill me.
这是信用卡，请记账吧。
It's a fine day today, and everyone is busy.
今天的天气很好，大家都很忙。