Self-built
自建（self-build的过去式和过去分词）
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
built
[[bilt]]
build的过去式和过去分词
🗣️ 情景例句
I care about the school buildings in need of paint.
我关心学校的建筑物需要粉刷。
Things done cannot be undone.
木已成舟。
Dropping my suit, I dashed downstairs to tell George.
我扔下西服冲下楼去告诉乔治。