例句：on no account can we ignore the value of knowledge.
我們絕對不能忽略知識的價值。
十五、it is time s 過去式 （該是...的時候了）
例句：it is time the authorities concerned took proper steps to solve the traffic problems.
該是有關當局採取適當的措施來解決交通問題的時候了。
十六、those who ~~~ （...的人...）
例句：those who violate traffic regulations should be punished.
違反交通規定的人應該受處罰。
十七、there is no one but ~~~ （沒有人不...）
例句：there is no one but longs to go to college.
沒有人不渴望上大學。
十八、beforced/compelled/obliged tov （不得不...）
例句：since the examination is around the corner, i am compelled to give up doing sports.
既然考試迫在眉睫，我不得不放棄做運動。
十九、it is conceivable that 句子 （可想而知的）
it is obvious that 句子 （明顯的）