Two of history's worst natural catastrophes occurred in 1970.1970年发生了历史上最严重两次自然灾害.The Swiss deposits contain evidence of such catastrophes.瑞士的遗址里还有这种灾难的证据.Periodic local catastrophes reduce populations.周期性的局部地区的灾变降低...
He is of eminent literary talent and always improvises poems in public.他文才极好,经常当众口占新诗.Are we getting our money's worth? An eminent educationist is now asking it loud and clear.我们的钱化得值 吗 ?一位著名的教育学家公开地问出了这个问题.She was ...