【論点60：倍数表現】

① His house is twice as big as mine. = His house is as big again as mine. ② This is twice the length of that. ③ In grain, the Japanese farmer does about twice as well, and his yield of such fruits as strawberries is probably three times as great as the average in America. ④ It might seem that a country so small as Holland could not support a large population. Nevertheless, the country has about two thirds as many inhabitants as the state of New York which is four times as large.