Let's think about how we can classify single and double and triple bonds,.

我们来考虑一下如何划分单键、双键和三键。

youdao

As I always say, in order to succeed, you have to double, triple, and even quadruple your failure rate.

就像我常说的，为了成功，你必须以两倍三倍甚至四倍于过去失败的速率学习。

youdao

One could easily eat double, triple (or more!) than the 400-calorie serving shown to make a meal.

因此人们很容易就吃下400卡路里的双倍、三倍或更多！

youdao

And they say it can double or triple crop production.

VOA: special.2009.09.01

And something that we'll see later on is that triple bonds, for example, are going to be stronger than a corresponding double bond or a corresponding single bond.

而我们以后还会看到三键，举例来说，应该更强，相较于相应的双键,或者相应的单键来说。

麻省理工公开课 - 化学原理课程节选

I just showed you that you can have a single wave, a double, a triple and so on.

我想说的是你能得到单个波，双波，三条波等等。

麻省理工公开课 - 固态化学导论课程节选

Business and first-class travelers can often earn double or triple the miles for each journey.

CNN: ASIANOW - TIME Asia | Travel Watch | Getting Maximum Mileage from Air Miles

Now you can buy a Google Mini search appliance like a cheeseburger--single, double or triple.

FORBES: Magazine Article

Sheldon expects to double or triple the current 26 employees in the next year.

FORBES: Unified Raises $14 Million to Expand Social Operating Platform