Definition: always believing that good things will happen Level: B2
她对赢得金牌的机会持乐观态度。
She is ___optimistic about her chances of winning a gold medal.
我对谈判的结果不太乐观。
I'm not very ___optimistic about the outcome of the negotiations.
尽管面临挑战，他仍然对未来保持乐观。
Despite the challenges, he remains ___optimistic about the future.
