嫁妆: dowry...
总经理: general manager, CEO...
底层: ground or first floor, bottom (of a pile), lowest rung (of society)...
开场白: prologue of play, opening remarks, preamble (of speeches, articles etc)...
杂交: to hybridize, to crossbreed, promiscuity...
预计: to forecast, to predict, to estimate...
自私: selfish, selfishness...
细致: delicate, fine, careful, meticulous, painstaking...
丝毫: the slightest amount or degree, a bit...
床单: bed sheet...