五. 名理句型

1) It is usually the case that ***

2) It is plain common sense——the more/less***the more/less***

3) The serious reality had taught us a lesson: not being environment friendly will be avenged mercilessly.

4) As a proverb says/as is known to all/as a popular saying goes, ***

5) I can think of no better illustration than an English poem/adage which goes like this:***

6) The old story of***can serve as a good illustration that***