動 （防備） provide against，defend against，guard against；名 defence，dam，dyke，embankment ；
[例句] 選擇防曬護唇膏來增強保護。 For added protection choose a lipstick with a sun screen.
[例句] 多虧一塊1/4英寸厚的防彈鋼板，他才撿了條命。 His life was saved by a quarter-inch-thick bullet-proof steel screen.