The enormous forests also were insufficiently utilized, and the wastefulness of the natives was such that, for instance, camphor oil was treated as waste by the native refiners, who extracted camphor from the wood.

• 巨大的森林也没有充分的利用，当地人的浪费，好比说在从樟树中制造樟脑的过程中，樟脑油被当作废物。