Stepwise installation
[计] 逐步安装
🧩 词语组成解析
a. 楼梯式的, 逐步的
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
It's a great party, isn't it?
这个派对很不错，是吗？
I have a slight fever.
我轻微发烧。
Don't worry! We won't leave before nine. We'll wait for you outside the school gate!
别担心！9：00前我们不会出发。我们将在学校的大门外等你！