考古: archaeology...
宣誓: to swear an oath (of office), to make a vow...
嗯: OK, yes...
位于: to be located at, to be situated at, to lie...
缺席: absence, absent...
通行: to go through, to pass through, to be in general use...
滑: to slip, to slide, smooth, slippery, cunning...
然后: after, then (afterwards), after that, afterwards...
真诚: true, sincere, genuine...
痕迹: vestige, mark, trace...
