Bound form
n. 束缚型（必须与他字连用而无法独立成字的部分）
🧩 词语组成解析
bound
[baʊnd]
vi. 跳，弹跳;限制;接壤;
vt. 给…划界，限制;使弹回，使跳跃;束缚;
n. 界限，限制;跃起;（球等的）反跳;
adj. 用带子绑住的;有义务的;装订的，有封面的;[化，物]结合的;
bound(to bind)→装订好的；必定；决心的；被束缚的
🗣️ 情景例句
I called channel five.
我打电话给了第五频道。
He who hath good health is young, and he is rich who owes nothing.
健康葆青春，无债即富有。
Well, I had been wrong, for I was now lost.
唉，实际我错了，我现在迷路了。