One way to check if something is worth mulling over is to ask yourself this question: "Will this matter in one year's time?"

一种去检验这个事情是否值得去想的方法就是问自己：“一年后我还会在意这个事情么？”三年后呢？

One way to check if something is worth mulling over is to ask yourself this question: -will this matter in one year's time?

有一种方式可以判断某件事情是不是值得自己仔细思考：—这件事一年以后还重要吗？三年后呢？

Research suggests that over a third of consumers regularly check ratings and reviews before they choose to buy something online.

研究显示，超过三分之一的消费者在网购前会查看相关产品的评级和评论。