善于: to be good at, to be adept at...
血液: blood...
生命线: lifeline...
付出: to pay, to invest (energy or time in a friendship etc)...
视察: to inspect, an investigation...
百分比: percentage...
强迫: to compel, to force...
人: person, people...
乘人之危: to take advantage of sb's precarious position...
虽说: though, although...