形容词
中文翻译：乐观的
同义词：
['hopeful', 'sanguine', 'rosy', 'sanguine例句：1. The team is optimistic about their chances of winning the championship.（这个团队对他们赢得冠军的机会持乐观态度。）']
例句：
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1. The team is optimistic about their chances of winning the championship.
这个团队对他们赢得冠军的机会持乐观态度。
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2.He is optimistic that the project will be successful.
他相信这个项目会成功。
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3. Optimistic people tend to see the bright side of things more often.
乐观的人往往更经常看到事情的积极面。