twofold
adj. <書>由兩部分組成的,有兩部分的; 兩倍的
You can use twofold to introduce a topic that has two equally important parts.
The case against is twofold: too risky and too expensive.
反對理由有兩點:太冒險而且太昂貴。
1. having more than one decidedly dissimilar aspects or qualities;
2. twice as great or many;
1. by a factor of two;
The city's population density has grown twofold over the last ten years.
城市的人口密度已經在過去十年增加了兩倍.
The radiative effect of increased cloud is twofold.
雲的增加對輻射有兩方面的影響.
The office of a clergyman is twofold; public preaching and private influence.
牧師的職責是雙重的: 公眾講道和個人感化.
The case for doing more is twofold.
廣告採取更多措施有一石兩鳥的作用.
The price of TVs are twofold down over these years.
近幾年來,電視機的價格下降了兩倍.