如果客户对品牌的忠诚确实已经成为过去的事，那么他们为什么改变心意？我的意思是，是什么原因导致他们和自己喜欢的品牌挥手告别？或者这种情绪是随著时间的推移与日俱增的？

And if customer fidelity is indeed a thing of the past, why the change of heart? I mean, what caused the separation of consumers from their favorite brands, or did they just grow apart over time?

youdao

科学家们不确定是什么原因导致近视人数剧增，但他们认为环境因素可能是罪魁祸首。

Scientists aren't sure what is causing such extreme increases in nearsightedness, though they believe environmental factors are likely the culprit.

youdao