optimistic

US /ˌɑːptɪˈmɪstɪk/

UK /ˌɒptɪˈmɪstɪk/

B2 中高級英檢高級
adj.形容詞樂觀的 ; 樂觀
Despite having failed the test, he is optimistic that he will still pass the class
adj.形容詞有信心的
The team is optimistic about their chances of winning the championship.

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