optimisticKK [ˏɑptəˋmɪstɪk] /ˌɑptəˈmɪstɪk/发音形容词1乐观的、看好的She remains optimistic about finding a job before summer.她对在夏天前找到工作仍然很乐观。2乐天的、凡事看好的He has an optimistic personality that lifts everyone's mood.他个性乐天,能让大家的心情变好。3过于乐观的、太理想化的Three days to finish the whole report seems a little optimistic.三天内写完整份报告好像有点太乐观了。用这个字练口说→