In the light of later events the decision was proved right.
從后來發生的事看，這一決定證明是正確的。
Are you just doing this to prove a point?
你這么做就是為證明自己對嗎？
The new economic policies could prove suicidal for the party.
新經濟政策可能給該黨帶來災難性的后果。
The research should prove invaluable in the study of children's language.
這項調查對于兒童語言的研究將極有價值。
It's an ideal proving ground for the new car.
這里是個理想的新車試驗場。