to believe that you are going to be successful or that good things are going to happen 有乐观的想法,有自信的想法
You have to think positive if you’re going to be successful in this game.
要想在这次比赛中获胜,你一定要自信。
Examples from the Corpus
think positive/positively• Eva was jubilant, thinking, see how you limited yourself when you did not think positively.• Forget about your feelings, think positively.• However, rather than feeling gloomy about your lack of horseflesh try thinking positively about your situation.• Learning to think positively and to look towards healthyoutcomes can help considerably in any dietprogramme.• One should always think positive, as the good doctor said.• Failure to think positivelymeans that negativethoughts have come into his mind.• Take a deepbreath and think positive thoughts.• When things were going so bad for us in December, the one guy who made people think positive was Barry.