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There was no last animal I treated. When young farm lads started to help me over the gate into a field or a pigpen, to make sure the old fellow wouldn't fall, I started to consider retiring.
我没有最后治疗过动物。当年轻的农场小伙子开始帮我跨过大门，进入田野或猪圈，以确保老家伙不会摔倒，我开始考虑退休。