胜利或失败是带兵作战的人经常遇到的事情。意思是指不要把偶然一次的胜利或失败看得太重。就是说一次失败了不要紧，只要吸取教训，总结经验，定会成功！
我们应该知道胜败乃兵家常事的道理。
We ought to know Both victory and defeat are common fare for the soldier principle.
胜败乃兵家常事，关键是你必须知道你哪里做的不够好。
Sometimes you win and sometimes you don't, but the important thing is to know where you're going wrong.
在商界，胜败乃兵家常事。只有那些从自己犯的错误中吸取教训并将之作为礼物的人才能赚取无尽的利润。
In the business world, it is natural for businessmen to gain and lose. Only those who regard their mistakes as gifts and learn from them attract endless profits.
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