Most men form an opinion of themselves in seventh grade and stick to it for the rest of their lives.

大多数男性对自己外表的评价在七年级时就形成了，而且终生不变。

I can form an opinion of persons.

我可以形成对人的意见。

In endeavouring to form an opinion of the new comer, Julien was reduced to seeing what he could learn from his features and his appearance.

为了对这位新来者形成自己的看法， 于连不得不从他的五官和外貌中看出什么。

It was so frank that it was not uncivil; you felt that here was a woman whose business it was to form an opinion of others and to whom it never occurred that subterfuge was necessary.

坦率到不失礼貌；你觉得这里有一个女人， 她的职责是形成别人的意见， 对她来说从来没有想过诡计是必要的。