1. 词的意思：乐观主义，积极主义，乐观情绪
2. 词性：名词
3. 常用场景：在口语和书面语中常用于描述一种积极乐观而充满希望的态度，常用于人生观、工作观、世界观等方面。
4. 词组搭配：
– optimism bias：乐观偏见
– cautious optimism：谨慎乐观
– irrational optimism：不合理乐观
– infectious optimism：感染性乐观
– tempered optimism：有所保留的乐观
– unbridled optimism：放纵的乐观
5. 相关短语：
– optimistic：乐观的
– optimistic outlook：乐观的态度
– optimistic person：乐观的人
– optimism about the future：对未来的乐观
6. 发音拼写：[ˈɑptəˌmɪzəm]
中文翻译：乐观主义；乐观情绪
读音：[ˈɑptəmɪzəm]
例句：
1. Optimism is a crucial factor in achieving success.（乐观主义是实现成功的重要因素。）
2. Despite the challenges, he maintains his optimism and works hard towards his goals.（尽管面临挑战，他依然保持乐观，并为实现自己的目标而努力。）
3. The coach’s optimism and encouragement motivated the team to give their best performance.（教练的乐观和鼓励鼓舞着全队发挥出他们最好的表现。）
optimism在英语中代表”乐观主义、乐天”的意思，其中文解释还有”医”的意思，在线读音是[‘ɒptimizm]，optimism是一个英语名词，在《新英汉汉英词典》中，共找到26个与optimism相关的句子。
1.乐观主义
例句:Optimism is sometimes characterized as a belief, an intellectual posture. (乐观主义有时被描绘为一种信念，一种智识上的心境。)
2.乐天
例句:Secondly, we need to aim off of the optimism of the generals. (其次，我们需要将目标瞄准在那些将军身上的乐观面。)
3.医
例句:Let’s face it with stubborn and determined optimism. (让我们用顽固且坚定的 乐观主义一起面对。)
4.乐观、医
例句:Every year, there are a few more mountain gorillas and, possibly, just a little more optimism. (翻译:there are a few more mountain gorillas just a little more optimism.)
optimism一般作为名词使用，如在dispositional optimism(特质性乐观)、errors of optimism(un. 乐观误差)、elasticity optimism(弹性最适)等常见短语中出现较多。
1. Let’s face it with stubborn and determined optimism. (翻译:让我们用顽固且坚定的 乐观主义一起面对。)
2. Every year, there are a few more mountain gorillas and, possibly, just a little more optimism. (翻译:there are a few more mountain gorillas just a little more optimism.)
3. (narrator) Early raids into France bore out American optimism. (翻译:早期对法国的空袭似乎证实了美国人的乐观主义)
4. The music of the time mirrored the feeling of optimism in the country. (翻译:这个时期的音乐反映出这个国家的乐观精神。)
5. Americans believe in a gospel of optimism, and they are their own proof. (翻译:美国人坚信乐观主义， 他们自己就是见证。)
://www.ted.com/talks/robert_wright_on_optimism.html (翻译://www.ted.com/talks/lang/zh-cn/robert_wright_on_optimism.html)
7. And maybe the most surprising benefit of optimism is health. (翻译:也许乐观带来的最出人意料的好处就是健康。)
8. I have one more reason for optimism: climate change. (翻译:我乐观的原因还有这个： 那便是气候变化。)
9. And despite the trouble, China was modernizing and we had cause for optimism. (翻译:他们藐视，中国已经现代化 And despite the trouble, China was modernizing 并且我们因为保持乐观主义 and we had cause for optimism.)
10. But a humbler optimism may be justified. (翻译:但谨慎乐观是可以有的。)
11. He was a strong leader with unbounded optimism. (翻译:他是一位能力很强的领导，无比乐观。)
12. So they have adjusted the 2012 Olympic budget for the optimism bias. (翻译:他们考虑乐观偏见以后 调整了xx年奥运会的预算。)
13. And in Europe, a generation lost its ideals, lost its optimism. (翻译:在欧洲，一代人失去了他们 的理想、他们的乐观精神。)
14. His music coveys a sense of optimism. (翻译:他的音乐给人一种乐观向上的感觉。)
15. – Saul has many qualities, the most admirable of which is his optimism. (翻译:索尔有许多品质 Saul has many qualities, 最令人钦佩的便是他很乐观 the most admirable of which is his optimism.)
optimism作为名词的时候，其近义词以及反义词有s、optimisms等。
