请客: to give a dinner party, to entertain guests, to invite to dinner...
山顶: hilltop...
疙瘩: swelling or lump on skin, pimple, knot, preoccupation, problem...
约会: appointment, engagement, date, to arrange to meet...
提早: ahead of schedule, sooner than planned, to bring forward (to an earlier time)...
基于: because of, on the basis of, in view of, on account of...
舅舅: mother's brother, maternal uncle (informal)...
繁忙: busy, bustling...
市区: urban district, downtown, city center...
探: to explore, to search out, to scout, to visit, to stretch forward...
