there [ðer] adv. 在那里；那里；在那一点上 pron. 表示某物或某人的存在或某事的发生（常用作be, seem或appear的主语） int. （表示满足、烦恼）你瞧，好啦，得啦
来自古英语 thaer，那里，来自 Proto-Germanic*thaer，那里，来自 PIE*tar，那里，来自 PIE*to，指 示代词，词源同 the，that，-r，所有格后缀。
Old English þær "in or at that place, so far as, provided that, in that respect," from Proto-Germanic *thær (source also of Old Saxon thar, Old Frisian ther, Middle Low German dar, Middle Dutch daer, Dutch daar, Old High German dar, German da, Gothic þar, Old Norse þar), from PIE *tar- "there" (source also of Sanskrit tar-hi "then"), from root *to- (see the) + adverbial suffix -r.
Interjectional use is recorded from 1530s, used variously to emphasize certainty, encouragement, or consolation. To have been there "had previous experience of some activity" is recorded from 1877.