a person disposed to take a favorable view of things
百科解释
An optimist is a person with a positive outlook on life. See Optimism.
详细百科解释
其他语种释义
optimistとは意味:optimist n. 楽観主義者, 楽天家. 【形容詞 名詞+】 ◆a born optimist 生まれながらの楽天家 ◆He's an eternal optimist. いつも変わらない楽天主義者だ ◆She is an incurable optimist. 度しがたい楽天主義者だ ◆a natural optimist 生れながらの楽天家. 【雑】 ◆I'm enough of an ...