optimism
🇺🇸
/ˈɑːptɪmɪzəm/
🇬🇧
/ˈɒptɪmɪzəm/
noun
C1
thinking that good things will happen
Her optimism helped her stay positive during difficult times.
她的乐观心态（认为好事会发生）帮助她在困难时期保持积极。
translation
乐观
词形变化
Plural
optimisms