21. He is tall for his age. (=He is taller than normal.) 对他那样的年纪来说，他是长得高的 。

22. lt is rather cold for April.(就四月份而言，这天气是冷了点。) 五、"too+形容词/副词(原级)"表示比较：

23. lt ’s too long.(=lt’s longer than it should be.) 太长了。

24. He speaks too quickly. (=He speaks more quickly than heshould.) 他说得太快了。

五、"数词＋名词＋形容词（原级）"表示比较：

25. You are five minutes late.(late=too late) 你晚了五分钟。

26. His watch is ten minutes fast. 他的表快了十分钟。

六、副词enough, sufficiently和形容词same, equal(ly),equivalent等表示"as...as"如：

27. He is strong enough for the job.(=He is as strong as isnecessary for the job.) 他十分强 壮、能干这项工作。

28. lt is sufficiently clear.(=lt is as clear as is necessary.) 够清晰的了。

29. Tom and Jack are (of) the same age.(=Tom is as old as Jack.) 汤姆和杰克同岁。

30. They can run both equally fast.(相当于One runs as fastas the other.) 他们俩跑得同样快 。

七、最高级除了用as...as结构和比较级表达之外，下列结构也可表示最高级概念：

1)...never+ ┌ so+形容词/副词+名词 └ such(a)+形容词+名词