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 didn't expect you to do such a good job.
没想到你做得这么好。
It is no honour for an eagle to vanquish a dove.
老鹰胜鸽，不足为荣。
It rather surprised me.
那事使我颇感惊讶。