optimistic [ˌɒptɪˈmɪstɪk]
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基本释义
adj.乐观的,乐观主义的,乐天的
英英释义
hopeful ; believing that good things will happen in the future
参考例句
She is not optimistic about the outcome. 她对结果并不乐观。
I have this image of you as always being cheerful and optimistic. 你留给我的印象总是快活和乐观。
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