a bulwark against extremism坚决反对极端主义者The abbeys were founded in the 12th century by King David as a bulwark against the English.这些修道院是12世纪大卫王用来抵御英国人而修建的堡垒。The new dam was a bulwark against future floods.新水坝是将来抵御洪水的屏障....
His hair was increasingly flecked with grey.他头上的白发越来越多。He was attired in a plain, mud-flecked uniform.他身穿一件朴素的制服，上面满是泥点。The irises were of flecked grey.虹膜呈斑驳的灰色....