目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。30 percent of reptiles, birds, and fish are currently threatened with extinction.去年，这个集团的纯利润率为30%。The group had a net profit margin of 30% last year.真空包装的火腿片应在食用前30分钟把包装除去。Vacuum-packed ham slice...
素食者不再被视为有怪癖的人。Vegetarians are no longer dismissed as cranks.不过,在互相庆贺怪癖的时候,有些事还是要忌讳的.But there is something impersonal in the celebration of eccentricity.只有哲学家才会去注意到诸如其类的事情,怪癖的语言学家可能也会.Only philosophers would ever notice ...