C. an effective way to save time and energy.

一种省时省力的有效方法。

And making pizza involves less time and risk than attacking people.

而且做披萨比攻击人要省时省力。

Those parts are quicker, those parts are more effortless.

这些部分，省力。

It claims to need less effort than a traditional masher.

据说加省力。

It was quicker and it required less energy.

这样，也省力。

When she had learned to walk, she loved to go about the house and get things for her mother, and in this way save her as many steps as she could.

当她学会走路以后，她喜欢在屋子里帮妈妈拿东西。通过这种方式，她尽己所能帮妈妈省力。

First, we are going to make the tax code simple and fair so that families can spend more time with their children, and less time wading through pages of paperwork.

首先，我们会把免税代码变得单而公平，让大家省心省力，有多时间陪伴自己的额孩子，而不是将时间浪费在一沓沓的文书上。

He lived in a better house with new labor-saving devices. He had a car to drive to work and to take his family on holiday trips.

他住在一个配备新型省力装置的好的房子里，开车去上班，带家人去度假。

The other half saw it in 16-point Arial pure-black font, which tests have shown is one of the easiest to read.

另外半数的则是16磅大小、Arial纯黑字体（这种字体经测试，起来最省力）。

More and more persons have the same discoveries since most universities do that in order to save energy.

许多大学都为了省力而这样做，已经有越来越多的人注意到这个问题了。

Reducing Friction: The Law of Least Effort.

最省力法则。

As AI translation becomes an even more popular labour-saving tool, people will split into two groups.

随着人工智能翻译成为一种大众的省力工具，人们将分成两类。

You call your thousand material devices " labor-saving machinery, " yet you are forever " busy."

你们把自己成千上万的器具叫做“省力的机械”，但是你们永远那么“忙碌”。

Meaning that its vowel gets reduced to schwa, the least-effort vowel sound.

这意味着它的元音会被弱化为弱元音，即最省力的元音发音。

B. It saves time and effort in cooking.

B、做饭省时省力。

It might be expending the least amount of energy, that's entirely possible.

最省力的结果或许是最佳选择，这完全是可能的。

Well, this machine would be the perfect labor-saving device.

好吧，这台机器将是完美的省力设备。

It was a minimum-effort sport to engage in, seeing as all flat surfaces, including football fields, tennis courts, and random empty spaces froze over almost entirely by themselves during winter, and stayed that way for six months a year.

这是一项最省力的运动，因为所有平坦的面， 包括足球场、网球场和随意的空地， 在冬天几乎完全自行冻结，并且每年保持这种状态六个月。

Its machinery was particularly refined and called for the highest grade of steel; the clever Americans might use their labor-saving devices on many products, but only skillful hand work could turn out a motor car.

它的机器特别精致， 需要最高等级的钢材； 聪的美国人可能会在许多产品上使用他们的省力装置， 但只有熟练的手工才能制造出汽车。

Yeah, for the most part because you give them their own plants around that are easier for them to get to, and then you secure yours up more to where it's more effort.

是的，大部分情况下是因为你在它们周围种植了自己的植物，它们容易接触到这些植物，然后你把你的植物固定到它们省力的地方。