“双重的”造句

新坐标系和坐标曲面的价值是双重的.
The value of the new Cordinate Systems and surfaces is twofold.

他们的目标是双重的: 通货膨胀与失业.
Their targets were twofold: inflation and unemployment.

这种多样性是由于双重的气候影响而形成的.
This versatility comes from a dual weather influence.