And just based on the single factor - positivity, you are able to predict with remarkable significant levels.

只根据积极心态这一因素，你的预测就能达到很准确的程度。

The problem began late last year, when Penguin Random House confirmed that it had introduced a credit limit with Waterstones " at a very significant level" .

这个问题始于去年年底，当时企鹅兰登书屋证实，它已经向 Waterstones 书店推出了“非常高的”信用额度限制。

Responsibility and Commitment: Owning a pet is a long-term commitment that may span several years or even decades, requiring a significant level of responsibility.

9. 责任与承诺：养宠物是一项可能跨越数年甚至数十年的长期承诺，需要承担相当大的责任。