The waiter made a mistake (in) adding up the bill.

服务员结账时算错了账。

《牛津词典》

Sometimes, though, you can answer questions by adding up what has already been found.

然而，有时你必需把已搜集到的数据结合起来，才能得到答案。

youdao

All you are doing here is adding up those values.

您在这里需要做的只是添加那些值。

youdao

How good it is to be alive is a matter of adding up all of the-- call it the contents of life.

活着有多美好取决于-,生活内容的总和。

耶鲁公开课 - 死亡课程节选

We could still say it's-- how good your life is, is a matter of adding up the goods and subtracting the bads.

我们可以说-,你的生活质量，等于把好事加起来再减掉坏事。

耶鲁公开课 - 死亡课程节选

So, our two glitches we see when we go from the 2 p, or from 2 s to start filling the 2 p, and then we also get another glitch when we've half-filled the 2 p, and now we're adding and having to double up in one of those p orbitals.

因此，我们的看到的两个小偏差，一个是在开始进入，2，p，轨道，或者说在填满，2，s，轨道之后,开始填，2，p，轨道的时候出现的，另一个则是在，2，p，轨道半满之后,开始继续加电子，使得其中一个，p，轨道上的。

麻省理工公开课 - 化学原理课程节选

It is the Goliath of the Web, with search, e-mail, e-commerce, instant messaging, classified ads, and even its own virtual planet with Google Earth -- all adding up to one mega-market cap.

CNN: 15 years of the World Wide Web

In an attempt to draw bookings from third-party distributors, U.S. airlines have been revamping their websites with more user-friendly interfaces and adding additional features like luggage pick-up, specialty snacks (at a price) and choices beyond the traditional seating options.

FORBES: Expedia Now Boarding For Run To $39 Despite Airline Wars

These research dollars--whether from government, industry, research organizations or the new entrant, venture capital--are adding up.

FORBES: Magazine Article