look off把眼睛转开

2.Oprah Winfrey has not commented on the claims in the book.

comment on就…发表看法〔评论〕

例句：He commented on the weather.
      他就天气发表了看法。

      The teacher often comments on how different the two boys are.
      老师经常谈论那两个孩子的不同之处。