adj.(时间)合适的;恰好的;及时的;适时的;
例句:
Time was opportune for making a start.
正是动身的好时刻.
Still you have to choose a moment opportune for such enjoyment.
但你还得选你赏鉴的时辰.
The place was not very opportune for her grief.
那地方是不大适合她伤心流泪的.