be optimistic meaning in English
保持乐观的心态
Examples
- With a soaring population and a stock of natural resources that is shrinking fast, it is hard to be optimistic .
随着人口剧增和自然资源储存的迅速减少，很难抱乐观态度。 - During the 1960s, scientists were optimistic that malaria could be wiped out, and in fact, great progress was made .
在六十年代，科学家们对于消灭疟疾还是乐观的，事实上也取得了很大的进展。 - I am optimistic about the outlook of our country
我对我们国家的前景持乐观态度。 - But there are things to be optimistic about
不过有些事情还是要从好的方面来看 - A healthy man , as a general rule , is optimistic
一个健康的人一般都是乐天的。