There are other factors over and above those we have discussed.

　　除了我們所討論的之外，還有其他因素。

　　There are bound to be changes when the new system is introduced.

　　引進新系統后一定會發生變化。

　　There are no significant differences between the two groups of students.

　　這兩組學生沒有明顯差別。

　　There are two points which I wanted to make.

　　我想要指出的有兩點。

　　There are only so many hours in a day.

　　一天不過這么幾個小時。