optimist GRE四级六级

Pete, ever the optimist, said things were bound to improve.

一向的皮特说，事情必定是会转的。

Even optimists admit the outlook to be poor.

甚至的人都认为前景。

We are optimist and realist.

们是义者，又是现实义者。

The man who is a pessimist before forty-eight knows too much; the man who is an optimist after forty-eight knows too little.

未逾四十八岁的悲义者，是知道得太多之人；而年逾四十八岁的义者，是知道得太少之人。