optimist
🇺🇸
/ˈɑːptɪmɪst/
🇬🇧
/ˈɒptɪmɪst/
a person who always believes good things will happen
As an optimist, she always expects the best outcome in every situation.
作为一个乐观主义者,她总是期待每种情况都有最好的结果。