The registrar may call on any person who applies to be registered as proprietor of a registered trade mark for such proof or additional proof of title as he may require for his satisfaction.

处长可要求任何申请注册为某注册商标所有人的人，提供为使处长信纳而由处长规定提供的关于所有权的证明或附加证明。

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Our 100% satisfaction guarantee is proof of our commitment.

我们100%满意保证，是我们的承诺证明。

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Yet, every company holds up its net prompter score, renewal rate, and customer satisfaction rating as proof positive they are customer-centric company.

FORBES: Stop Kicking the Can on Customer Loyalty

These are not statements made by parents who simply yearn to stay at home and find greater satisfaction in caretaking than their careers. (Although they may have found such satisfaction after they decided to leave the workforce.) These motivations are proof of larger problems in our workforce.

FORBES: More Stay-At-Home Dads are Only Half a Victory