However, he said an operation would be a last resort as the procedure is dangerous for the animal and the vets.
不过他表示手术可能是作为最后一种方案,因为手术会对鳄鱼和兽医存在很大的危险性。因为他们以前从来没为这么大的动物做过手术。
Owing to the cost of animal protein, the poor world is forced to resort to almost entirely to plant protein.
由于动物蛋白价格昂贵,穷苦世界的人民几乎只好全靠植物蛋白为生了。
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