optimist
US /ˈɑːp.tə.mɪst/
UK /ˈɑːp.tə.mɪst/

1.
樂觀主義者
a person who tends to be hopeful and confident about the future or the success of something
:
•
She's a natural optimist, always seeing the good in every situation.
她天生就是個樂觀主義者,總能看到每種情況好的一面。
•
Despite the challenges, he remained an optimist about the project's success.
儘管面臨挑戰,他仍然對專案的成功保持樂觀。