optimistic
🇺🇸
/ˌɑːptɪˈmɪstɪk/
🇬🇧
/ˌɒptɪˈmɪstɪk/
adjective
B2
believing that good things will happen
She remains optimistic about her chances of success.
她仍然对自己的成功机会持乐观态度。
translation
乐观