Sustainable fishing is not an option; it's an obligation for anyone who depends on the sea.
Technological innovation is the fundamental way to solve the problems of the coal industry.
【译文】 孔子说:“君子有三件事要警戒:年轻时,血气还不成熟,要戒女色;年壮时,血气正旺盛,要戒争斗;年老时,血气已衰落,要戒贪婪。”
压力要么让管道爆裂,要么造就钻石。