adj.五重的；五倍的
adv.五重地；五倍地
The advantage of the present scheme lies in a fivefold reduction in manpower. 這一方案的優(yōu)點(diǎn)在于減少了4倍人力。
The stock market has now risen fivefold in slightly more than two years. 股票市場目前已經(jīng)比之前的兩年上漲了五倍。
