白发和难以消除，他们随它去吧。
漆膜上的橡胶带难以消除，因此多次被损坏皮带。
The lacquer film on the rubber belts was hard to remove, so the belts were repeatedly damaged.
这些骨骼是非常尖锐和难以消除的镊子没有任何一对或一强一对钳子。
These bones are sharp and extremely difficult to remove without either a strong pair of tweezers or a pair of pliers.
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