毛衣: (wool) sweater...
司长: bureau chief...
大量: great amount, large quantity, bulk, numerous, generous, magnanimous...
不禁: can't help (doing sth), can't refrain from...
归结: to sum up, to conclude, in a nutshell, the end (of a story)...
宣称: to assert, to claim...
天地: heaven and earth, world, scope, field of activity...
活泼: lively, vivacious, brisk, active, (chemistry) reactive...
构想: to conceive, concept...
承受: to bear, to support, to inherit...