positive
/ˈpɑː.zə.t̬ɪv/
形容词
建设性的；积极的；怀有希望的
On a more positive note, we're seeing signs that the housing market is picking up.
更乐观地说，我们看到了房地产市场正在好转的迹象。
有把握的，确信的，肯定的
"Are you sure it's okay for me to use your mother's car?" "Positive."
“你肯定我可以开你母亲的车？”“完全肯定。”
（医学检测）呈阳性的
She learned the next day that the test was positive, and her doctor prescribed antibiotics.
她第二天得知检测结果呈阳性，医生开了抗生素。