attitude当态度可数吗

　　Scientists have a fairly negative attitude to the theory.

　　科学家对这个理论的态度是相当消极的。

　　Their attitude is so very English.

　　他们的态度是十足的英格兰人的态度。

　　If you want to pass your exams you'd better change your attitude!

　　你若想通过考试就最好改变你的态度！

　　You'd better get rid of that attitude and shape up, young man.

　　年轻人，你最好改掉那种态度，学学好。