A credible inflation target of 2 or 3 per cent, maintained over a credibly long period of time, is useful.

在相当长的一段时期内，维持2%或3%这种可靠的通胀率目标，是有用的。

youdao

Each year, over 3 million people take camping vacations, either here in Britain or abroad, mostly on the Continent.

每年有超过300万人在英国国内或国外露营度假，其中大部分是在欧洲大陆。

youdao

And each year, over 3 million people take camping vacations, either here in Britain or abroad, mostly on the Continent.

每年有300多万人在英国或国外露营度假，其中大部分是在欧洲大陆。

youdao

These patients have one or two major MS-related problems every one to 3 years.

VOA: special.2009.01.06

So the 3 s 1, or any of the other electrons that are in the outer-most shell, those are what we call our valence electrons, and those are where all the excitement happens.

它们是经常发生激发情况的,那也是我们所看到，我们称之为价电子，它们是经常发生激发情况的。

麻省理工公开课 - 化学原理课程节选

So, the take-home message is whether you have three photons or 3,000,000 photons that you're shooting at your metal, if you're not at that minimum frequency or that minimum energy that you need, nothing is going to happen.

所以，这里表明的信息是,无论是向金属发射3个光子,还是300万个光子,如果没有达到所需的最低频率,或者最小能量,什么事情都不会发生。

麻省理工公开课 - 化学原理课程节选

He was a good-looking kid, 6-2 or 6-3, clear eyed, with an easy smile.

CNN: Obama: Time to reclaim America's promise

Possessing an E-2 or E-3 version of apo certainly isn't a guarantee of avoiding Alzheimer's.

WSJ: A Gene Gives a Hint Of How Long a Person Might Hope to Live

People talk about team formations, 4-4-2 or 5-3-2, but against Brazil Craig Brown will want to get 11 players behind the ball and defend.

BBC: Confidence is key for Scotland