He has contributed a considerable amount of money to the Chinese University of Hong Kong.(amount为名词)
Our expenditure amounts to fifty thousand dollars a month.(amount为动词)
Every year the Hong Kong Book Fair draws a large number of visitors.(number为名词)
Today more than 30,000 students are enrolled in the polytechnic.
The full-time students in our department number over 3,500.(number为动词)
现在理工学院有三万多名学生;我们系里全日制的学生已超过三千五百名。