opportune moment

基本解释

She has by coincidence or design made the bombshell announcement at a very opportune moment.
不知是機緣巧郃還是精心設計，她的這一令人喫驚的宣佈來的恰是時機。
In fact, Baidu's seeing enough problems of its own to suggest investors' ebullience about its prospects is overdone, even if [gm99nd]'s potential retreat comes at an opportune moment.
事實上，即使[gm66nd]退得正是時候，百度本身也出現了很多問題，足以表明投資者對其前景的熱心有點過頭了。
And it comes at an opportune moment — scientists have vastly more data than theories to describe it.
而且，它出現在一個適儅的時機——科學家們擁有的數據遠遠多於理論所不能描述的數據。

He would choose a body and lens, head off to location, and wait for the opportune moment.
FORBES: As The Value Of Content Declines, The Need To Analyze It Increases
Typically the predator will fall back to feign its own vulnerability and then, at the opportune moment, pounce.
FORBES: Obama's Predatory Debate Moves Reveal His Political Prowess
It is hard to imagine a more opportune moment to discuss the issue of security policy than this one.
CENTERFORSECURITYPOLICY: Security Policy In The Post-Kuwait World