“烟幕”常见的英文表达是 smoke screen。它既可以指实际用于掩护军事行动等释放的烟雾,也有引申义,表示“用来掩盖真实情况或意图的借口、幌子” 。例如:
The soldiers released a smoke screen to hide their movements.(士兵们释放了烟幕来隐藏他们的行动。)
He used a series of excuses as a smoke screen to avoid facing the real problem.(他用一系列借口作为幌子来避免面对真正的问题。 )