opportune
adj. 适当的；恰好的；合时宜的
比较级 more opportune
最高级 most opportune
例句
The timing of the meetings was opportune.
会议的时间安排得恰到好处。
《柯林斯英汉双解大词典》
I believe that I have arrived at a very opportune moment.
我想我到得正是时候。
The offer could not have come at a more opportune moment.
那个建议提得正是时候。
《牛津词典》
