| 单词 | optimism |
|---|---|
| 音标 | 英[ˈɒptɪmɪzəm] 美[ˈɑptɪmɪzəm] |
| 解释 | n.乐观;乐观主义; |
| 例句 | N-UNCOUNT 乐观 Optimism is the feeling of being hopeful about the future or about the success of something in particular. 例：The Indian Prime Minister has expressed optimism about India's future relations with the USA.印度总理对未来的印美关系表示乐观。 例：...a mood of cautious optimism.谨慎乐观的心态 |
| 变形 |
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