大型: large, large-scale...
眉毛: eyebrow...
万一: just in case, if by any chance, contingency...
叫板: to signal the musicians (in Chinese opera, by prolonging a spoken word before attacking a song), (coll.) to challenge...
灭绝: to extinguish, to become extinct, to die out...
棉花: cotton...
储备: reserves, to store up...
展开: to unfold, to carry out, to be in full swing, to launch...
新闻: news...
