氧: oxygen (chemistry)...
政党: political party...
礼貌: courtesy, manners...
医学: medicine, medical science, study of medicine...
刻: quarter (hour), (a measure word), to carve, to engrave, to cut, oppressive...
大局: overall situation, the big picture...
监测: to monitor...
输入: to import, to input...
勉强: to do with difficulty, to force sb to do sth, reluctant, barely enough...
盼望: to hope for, to look forward to...
