1、the+-est+名词++主词+have ever+seen;the most+形容词+名词++主词+have ever+seen

例句：Helen is the most beautiful girl that I have ever seen.

海伦是我所看过最漂亮的女生。

Mr. Chang is the kindest teacher that I have ever had.

张老师是我过去遇见最仁慈的教师。

2、Nothing is+-er than to+V Nothing is+more+形容词+than to+V

例句：Nothing is more important than to receive education.

没比同意教育更要紧的事。

3、-cannot emphasize the importance of - too much.

例句：We cannot emphasize the importance of protecting our eyes too much.

大家再如何强调保护双眼的重要程度也不为过。

4、There is no denying that+S+V……

例句：There is no denying that the qualities of our living have gone from bad to worse.不能否认的，大家的生活品质已经每况愈下。

5、It is universally acknowledged that+句子

例句：It is universally acknowledged that trees are inpspensable to us.

全世界都了解树木对大家是必不可少的。

6、There is no doubt that+句子

例句：There is no doubt that our educational system leaves something to be desired.

毫无疑问的大家的教育规范让人不认可。