We have mastered the act of killing. Now let's master the joy of living.

我们已经精通了杀戮的技巧，现在应该习生命的美妙。

What is a skill that can never be mastered?

什么是永远无法掌的技能？

But I happen to know someone who's mastered transformation central.

不过我碰巧认识一位精通变形术的人。

It is a skill that I mastered when I was eighteen.

这是我十八岁时就会的技能。

But if you've fully mastered the techniques needed for hills, it's great fun.

但如果你熟练掌山上所需要的技能，就会有很大的乐趣。

Vowing never to be mastered by his own heart, he hacked it from his chest.

他发誓再也不愿意被自己的心脏控制，他把颗心脏从自己胸膛里挑了出来。

Now they knew lower frequency words but they hadn't mastered those most important words.

他们知道低频词，但是他们还没有掌最重要的单词。

What's the most difficult yoga pose that you've mastered?

你掌的最难的瑜伽姿势是什么？

She mastered French, German, Greek, Italian and Latin.

她精通法语、德语、希腊语、意大利语和拉丁语。

I'd mastered each one of their color palettes and associated principles.

我已经掌了他们每一个的色彩板和相应的原则。

The art of self-control is one that most successful individuals have mastered.

大多数成功人士都掌了自控的艺术。

But just because something feels simple doesn't mean you have it mastered.

但仅仅因为某感觉很简单，并不意味着你已经掌。

That in itself is a rare skill mastered by the world's most intellectual individuals.

这本身就是世界上最聪明的人所掌的一项罕见技能。

I've not yet mastered the act of kindness to oneself but I am learning.

我还没有掌如何善待自己，但我正在习。

Maybe they've climbed to the top of their field or mastered a difficult skill.

也许他们已经爬上了自己领域的顶峰，或者掌了一项高难度的技能。

Are the secrets of nature all mastered?

难道大自然的奥秘都已了如指掌?

When you've mastered a skill like that, you've created muscle memory.

当你掌了这样一项技能，你就创造了肌肉记忆。

By early adolescence, she'd mastered philosophical debate, Latin, and the Aztec language Nahuatl.

在青春期早期，她已经掌了拉丁语的哲辩论，和阿兹台克人的语言——Nahuatl。

But just like the game they've mastered, these machines are products of human ingenuity.

但就像它们掌的游戏一样，这机器是人类聪明才智的产物。

But as soon as she mastered the rules of philosophy, she wanted to break them.

但是随着她逐步掌哲的原则，她想要打破它们。