1.Columnists offer opinion, but it is supposed to be their own opinion, arrived at independently. Why read columnists otherwise?
专栏作家们提供观点，但应该是他们自己独立得出的观点，不然为什么要读他们的文章呢？
2.Welcome wide readership to offer opinion and proposal to this column content at the same time.
同时欢迎广大读者对本栏目内容提出意见和建议。