“尖利的”用英语怎么说

营地周围架着尖利的铁丝网，且有宪兵看守。The camp is surrounded by razor-wire fences and guarded by military police.我猛踩油门踏板,发动机发出了尖利的声音.I pressed the accelerator until the engine screamed.尖利的岩石撕破了他的裤腿.The sharp rocks cut through his pants le...