Could we detect it ahead of time?

们能前探测到吗？

25 See, I have told you ahead of time.

25 看哪、预先告诉你们了。

The tunnels are finished 11 months ahead of time.

隧道前11个月完工。

He was therefore neither behind–hand nor ahead of time.

他现在不早不晚，如期赶到。

I just feel that a few months ahead of time.

而却是觉前了几个月。

These are advance bookings, so these are bookings ahead of time.

这里是前预定，所以是预先预定好的。

Do your research ahead of time so you're not surprised.

前做好调查，这样你就不会惊慌失措。

But they tape some of the party stuff ahead of time.

但他们会预录狂欢派对的画面。

How much of your life do you plan out ahead of time?

你的人生中，有多少事情是前计划好的？

The trip was not announced ahead of time because of security concerns.

考虑到题，美国此前并未宣称将发动空袭。

Start researching potential colleges and the resources they offer ahead of time.

要前开始研究备选的大学和他们供的资源。

If cooking isn't your thing, try to prepare food ahead of time.

如果你不擅长烹饪，就试着前准备食物。

In contrast, impromptu means you do something without preparing ahead of time.

与此相反，impromptu指的就是你在做某事之前没有做准备。

She studies hard, is organized and prepares for every class well ahead of time.

她学习努力，有条理，每节课都前做好准备。

Yeah, get the pieces ahead of time for ninety-nine cents-- except with the Beethoven.

对 花九十九美分可以买到这些曲目但还不够买贝多芬的。

If you see that severe weather is forecast for your area, prepare ahead of time.

如果你看到你所在地区发布恶劣的天气预报，请前做好准备。

23 So be on your guard; I have told you everything ahead of time.

23 你们要谨慎。看哪、凡事都预先告诉你们了。

But tightened security had been put in place for those calls ahead of time.

但每次都会前强化措施。

The administration's already made major changes to tighten the border ahead of time.

政府已经做出了重大改变，前加强边境控制。

For one, he didn't warn Ukrainian citizens of the impending invasion ahead of time.

首先，他没有前警告乌克兰公民即将到来的入侵。