What is a skill that can never be mastered?

什么是永远无法掌握的技能？

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

这是我十八岁时就学会的技能。

So, once you've mastered this, you've mastered the lot.

一旦掌握，你便掌握了很多。

Some of these, like flying, have to be repeated over and over until they're mastered.

有些需要反复练习直到熟练，比如飞行。

I refuse to stop baking cupcakes until I've mastered a perfect cream cheese frosting.

直到我掌握了完美的奶油芝士糖霜之前，我不会停止烤纸杯蛋糕的。

By December it was recorded and ready to be mastered and pressed onto 5,000 gold-vinyl records.

到了12，专辑录制完成，准备制作母版，并压制5000张金胶唱片。

Are the secrets of nature all mastered?

难道大自然的奥秘都已了如指掌?

His lessons, too, were becoming more and more interesting now that they had mastered the basics.

当一些基础知识被掌握了之后，他的功课也变得越来越有趣了。

But no one had mastered carbonation yet.

但当时还没有人掌握碳酸化作用。

And then, the final step is to repeat the three steps above until you've mastered the topic.

重复前面三项步骤直到能够专精这个议题。

Of course he did. - I think I mastered chi.

当然是他。－我想我已经学会气功了。

I have learned many languages, but I’ve not mastered them the way a professional interpreter or translator has.

我学了很多种语言，但是没有像专业的口译或翻译人员那样精通它们。

Please tell me you've mastered chi.

请告诉我你已经驾驭了气。

Past assessments in history, literature, or science have aimed to find out if students had mastered particular information.

过去对历史、文学或科学的评估都致力于了解学生是否掌握了某个具体的信息。

Past assessments in history, literature, or science have aimed to find out if students had mastered particular information.

过去对历史、文学或科学的评估都致力于了解学生是否掌握了某个具体的信息。

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，现在应该学习生命的美妙。

Study this book. Make it your constant companion until you have mastered all the ideas contained in it.

认真学习本书，并让它始终陪伴你的左右，直到你已经完全掌握了书的所有法则和观点。

I mastered napping, sleeping in hammocks, hot tubs.

我学会了打盹，在吊床上睡觉，泡热水澡。

This technology was mastered by Haina Agriculture with our help.

这个技术在我们的帮助下海纳公司基本掌握了。

It's because they've mastered the capabilities required for that.

原因是他们已经掌握了 这一过程所需要的能力。