3.She said it was absurd to be afraid.她说害怕是愚蠢的。
2.It is not always easy to refuse invitations.拒绝邀请并不总是容易的事儿。
1.It seemed a pity to refuse.拒绝似乎是很可惜的。
2.To be there is a great pleasure.到那儿去是一大乐趣。
C.用动词不定式作主语时,更常采用的形式是:用 it作形式主语,而将作真实主语的动词不定式置于句末。例如:
To read French is easier than to speak it.→It is easier to read French than to speak it.读法语比说法语容易。
1.To act like that is childish.那样做是很幼稚的。
6.To teach is to learn twice.教学是再学习。
上面的实例足以证明,动词不定式作主语,可以表示一般的活动。
B.当动词所表示的动作是指某一特定的活动时,通常用动词不定式作主语:
5.To change energy from one form into another is not difficult.把能量从一种形式转化为另一种形式并非困难的事儿。
4.To see is to believe.百闻不如一见。
3.Refusing invitations is not always easy.拒绝邀请并不总是容易的。
2.Rowing keeps you fit.划船使人健康。