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
He was more than helpful.
他不仅仅是帮忙。
The evils we bring on ourselves are the hardest to bear.
自作孽不可活。
I'm not sure we can wait that long.
恐怕等不了那么久了。