Add up all the pleasures, subtract all the pains.

把全部快乐相加 减去全部痛苦。

Why we're possessed of this urge to subtract is another matter.

为什么我们有减龄的欲望则是另一回事。

And now, on to issue No. 2, which is subtracting indirect illumination from this footage.

现在，到第二大问题——从镜头中去除间接照明。

In 2012, the difference between adding and subtracting ice was the most out of balance.

2012 年，增冰量和减冰量之比是最不平衡的。

Next, subtract your monthly expenses from income.

接下来，从收入中减去你的每月开支。

And subtracted the amount of time people spent on the website.

减人们在网站上花费的时间。

The pupil could add and subtract but hadn't learned to divide.

这名小学生能做加法和减法，但还没学会做除法。

Yellow indicated the bee should subtract, while blue meant they should add.

黄色表示蜜应该做减法，而蓝色表示蜜应该做加法。

For each matter cube, add one, and for each antimatter cube, subtract one.

对于每个物质立方体，加一，对于每个反物质立方体，减一。

Researchers put honeybees through 100 trials to train them to add and subtract.

研究人员让蜜了100次试验，以训练它们做加法和减法。

You probably learned all of this before you could even add and subtract.

你可能在会加减法之前就学会了所有这些。

Subtracting technology is just as important as adding it; the landscape must be balanced.

减法技术和加法技术同样重要；环境一定要保持平衡。

It's essentially a hand operated calculator, that helps add and subtract many numbers.

它本质上是一个手动计算器 用来帮助人们加减数字。

It started with a strange question: What happens when you subtract a large quantity from a small one?

它始于一个奇怪的问题：当你从一个小数量中减去一个大数量时会发生什么？

We're gonna subtract out the temperature of our flour, which right now is 75 degrees.

我们要减去面粉的温度，现在是 75 度。

You can always add or subtract things from your life to satisfy different passions and goals.

你总能通过调节生活中的一些事情去满足不同的爱好和目标。

So when you subtract this from this, these two terms cancel out because they're the same.

所以当这个减去这个所以就剩下了-T2 减去这个。

When you learn to use computers, I hope you also learn to add and subtract in your head.

当你们学习使用电脑时，希望你们还能学会怎么用自己的脑子。

He reckons that ride-hailing services add 2.8 vehicle miles of driving in those cities for every mile they subtract.

他认为，在这些城市中，它们的程每缩减一公里，约车就要多跑2.8公里。

So, " shade" has to do with adding or subtracting black.

因此，“阴影”与添加或减去黑色有关。