The more books we read，the more learned we become. 我们书读愈多，我们愈有学问。
11.On no account can we …(我们绝对不能……)
例句：On no account can we ignore the value of knowledge.
我们绝对不能忽略知识的价值。
12.It is conceivable that句子(可想而知的)
It is obvious that句子(明显的)
It is apparent that句子(显然的)
例句：It is conceivable that knowledge plays an importantrole in our life.
可想而知，知识在我们的一生中扮演一个重要的角色。
13.Since + 从句 +过去式，主句 +现在完成式。
例句：Since he went to senior high school，he has worked very hard.
自从他上高中，他一直很用功。
14.For the past +时间，主语 +现在完成式……(过去……年来，……一直……)
例句：For the past two years，Ihave been busy preparing for the examination. 过去两年来，我一直忙着准备考试。
15.It is time + S +过去式(该是……的时候了)
例句：It is time the authorities concerned took proper steps to solve the traffic problems.
该是有关当局采取适当的措施来解决交通问题的时候了。
