Old English þin, possessive pronoun (originally genitive of þu "thou"), from Proto-Germanic *thinaz (cognates: Old Frisian, Old Saxon thin, Middle Dutch dijn, Old High German din, German dein, Old Norse þin), from PIE *t(w)eino-, suffixed form of second person singular pronominal base *tu-. A brief history of the second person pronoun in English can be found here; see also thou.
实用例句
1. I am Thine, O Lord, I have heard Thy voice.
主啊，我属于您，我已经听见您的声音。
来自柯林斯例句
2. If not for his sake, then doubly for thine own!
即使不是为了他的缘故, 那么总是加倍地为了你自己嘛!
来自英汉文学 - 红字
3. Exchange this false life of thine for a true one.