The plane will be commercially viable if 400 can be sold.
这飞机若能售出400架从商业上看就可行。
But this is too expensive to be commercially viable.
但这样做的成本太高，商业上尚不可行。
A scheme even half its current size would not be commercially viable.
就算将该计划的规模只减少一半，其商业可行性便会荡然无存了。
How to build a commercially viable flying car: first, make it a motorcycle.
怎样创造一辆商业可行的飞行汽车：首先，做一辆摩托车。
How to build a commercially viable flying car: first, make it a motorcycle.
怎样创造一辆商业可行的飞行汽车：首先，做一辆摩托车。
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