As a salesman, you may find that a customer suddenly breaks off the relationship with you. As a salesman, it is important to always remember to be polite and courteous. I would like to discuss this issue by taking up a bitter episode from my past.

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●ビジネス日本語学習者のための無料メルマガ講座

⁠https://my162p.com/p/r/odSmegng⁠

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