现代世界的战争，没有硝烟，但却杀人于无形。

现代世界的战争，没有硝烟，但却杀人于无形。

Results (English) 1:

There is no gunpowder in the modern world war, but killing is invisible.

Results (English) 2:

The war of the modern world, there is no smoke, but killing invisibly.

Results (English) 3:

There is no smoke of gunpowder in the war of the modern world, but it kills people invisibly.