今年房子的价格与五年前相比长了一倍半。
Houses cost half as much again this year as they did five years ago.
然后你就有一半的机会可以把钱一下子翻一倍。
You've then got an evens chance of doubling your money at a stroke.
如果截面积增加一倍，则电阻减少一半。
The resistance is halved if the cross - sectional area is doubled.
如果截面积增加一倍，则电阻减少一半。
The resistance is halved if the cross - sectional area is doubled.
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