悬崖: precipice, overhanging cliff...
满意: satisfied, pleased, to one's satisfaction...
继父: stepfather...
准备: preparation, to prepare, to intend, to be about to, reserve (fund)...
矿藏: mineral resources...
寺庙: temple, monastery, shrine...
忌讳: taboo, to avoid as taboo, to abstain from...
大概: roughly, probably, rough, approximate, about, general idea...
室: room, work unit, grave, scabbard, family or clan, one of the 28 constellations of Chinese astronomy...
背着: turning one's back to (sth or sb), keeping sth secret from (sb), keeping (one's hands) behind one's back...