You ever hear the expression miss by an inch miss by a mile ?
你没听说过那句话吗“失之毫厘，谬以千里”？
But they look set to miss that goal by a mile ( see chart ) .
但看来他们势必会跟预期的目标相差甚远（见表）。
The researchers say that computer simulations suggest that at a range of half a mile a typical unguided bullet would miss a target by an average margin of nine metres or so but that their guided bullet c