1、…是不可能的; 无法…There is no Ving= There is no way of Ving。= There is no possibility of Ving。= It is impossible to V。= It is out of the question to V。= No one can V。= We cannot V。2、我深信…I am greatly convinced (that)子句= I am greatly assured (that)子句3、…是很容易证明的。It can be easily proved (that)子句4、就我的看法?…;我认为…In my opinion，…= To my mind，…。= As far as I am concerned，…= I am of the opinion that子句
