Opportune Area机遇区
Is opportune这非常适
opportune chance恰逢其时的机会
opportune distance时机距离
opportune e合时宜的
opportune moment恰当时机;时机
Opportune Reflexes机敏反射
opportune time适宜的时刻
ADJ（形容词） If something happens at an opportune time or is opportune, it happens at the time that is most convenient for someone or most likely to lead to success. 适当的; 适时的 [正式]
I believe that I have arrived at a very opportune moment.
我想我到得正是时候。