thereonWiktionary 原文英/ðɛəˈrɒn/美adv.在那上面，...之后立即中文释义来自 ECDICT构词拆解therethere词干onon词干词源链古英语Old English约 450–1150 年þǣron↓ 继承英语Englishthereon词源说明From Old English þǣron, equivalent to there + on.释义副词adverb1On that: on (top of) it.2About that: about it (concerning it, regarding it).