The window of opportunity has closed.

机会之窗已经关闭。

Their window of opportunity is closing.

他们的机会愈加渺茫。

On what is a very narrow window of opportunity.

什么是一个很狭窄的机会之窗。

‘A Window of Opportunity to Close the Competitiveness Gap’

缩小竞争力差距的机会窗口

There is yet another window of opportunity coming shortly.

这里也有着另一个机会的窗口近期要到来。

We must move now before the window of opportunity closes.

我们必须在机会的窗口关闭之前取得进展。

If a window of opportunity appears, don't pull down the shade.

如果机遇之窗出现，不要拉下百叶窗。

The window of opportunity for photography lasts for only a few minutes.

摄影的时机只有三、四分钟。

Their actions will dictate the outcome but the window of opportunity is quickly closing.

他们的行为将指明这个结果，但是对于他们来说，机会的窗口就要关闭。

So you have that window of opportunity where you have to kill them before they make seed.

所以你也有了机会在它们产生种子之前杀掉它们。