n.乐观主义者( optimist的名词复数 );
例句:
The optimists are welcoming the dollar's fall should think again.
欢迎美元下跌的乐观人士应当三思.
Other people are optimists: they always look on the bright side.
有些人是看乐观者: 他们总是看到好的一面.
So far the optimists have had the better of it.
直至今天,乐观者仍旧享受着它的好处.