opinion 
英 [əˈpɪnjən]  美 [əˈpɪnjən] 
n. 意见，看法，主张；舆论

例句：
The book is, in Henry's opinion, the best book on the subject. 

在亨利看来，这本书是关于该主题的最佳之作。

He held the opinion that a government should think before introducing a tax. 

他认为政府在开征新税前应仔细斟酌。

Most who expressed an opinion spoke favorably of Thomas. 

多数发表意见的人都说托马斯的好话。

The students were eager to express their opinions. 

学生们迫不及待要发表自己的意见。

If you want my honest opinion, I don't think it will work. 

说实话，我认为它行不通。

Difficulties arise where there's a difference of opinion. 

意见不一致时就比较难办了。