求翻译：而营销活动中，决定成败的不仅是个人能力，还有人际关系。销售本身就是人与人的交易，所以人际关系的重要性肯定要高于个人能力。是什么意思？

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And marketing activities, determine success or failure is not only individuals, but also personal relationships. Sales people is in itself the transactions, the importance of personal relations will certainly be higher than individual ability.

Not only but in the marketing activity, decides the success or failure is individual ability, but also has the interpersonal relationship.Sells itself is the human and human's transaction, therefore the interpersonal relationship importance definitely must be higher than individual ability.

Marketing activities, the devil is not only personal ability, interpersonal relationship. Sale itself was traded from person to person, so the importance of interpersonal relationships sure than individual ability.

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