保姆: nanny, housekeeper...
丰收: bumper harvest...
排行榜: the charts (of best-sellers), table of ranking...
下楼: to go downstairs...
高龄: elderly...
把: handle...
颠倒: to turn upside down, to reverse, back to front, confused, deranged, crazy...
奋力: to do everything one can, to spare no effort, to strive...
应当: should, ought to...
公开: public, to publish, to make public...