This congress comes at an opportune time.

这次会议召开得及时。

Loesser could only conclude that she'd finally decided to stop him and was waiting for an opportune time.

Loesser只能得出这样的结论：她终于决定要等待一个有利时机结束他。

"Now that the world has rediscovered agriculture," said Bertini, "it is an opportune time to rediscover girls."

她说：“既然世界已对农业再度引起重视，那么，现在也该是对女性再度重视的时候了。”

It can be an opportune time for visiting family or friends, especially if there's someone you haven't seen in a while.

今天非常适合拜访家人和朋友，尤其是那些你已经有一段时间没见的人。

We think this is an opportune time for people to take a look at a Mac. We believe we can get even more people moving over.

我们认为，对人们来说，这是考虑Mac的好机会，我们相信会有越来越多的人转而使用Mac。