对一个男人来说，要袖手旁观一只老猎犬这样以一敌众地战斗实在太难了，特别是如果这个男人像我一样曾有过一段珍藏心底的记忆。
It's hard for a man to stand and watch an old hound fight against such odds, especially if that man has memories in his heart like I had in mine.
在仅给了一段时间学习的果蝇中间，记忆形式只持续了一天。
In flies given a single episode of learning, memory formation lasts only a day.
在仅给了一段时间学习的果蝇中间，记忆形式只持续了一天。
In flies given a single episode of learning, memory formation lasts only a day.
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