Experts say these songs have been re-mastered using the latest technology.

VOA: special.2009.09.18

If the student hasn't mastered the basic concept, we will make sure that the grade scheme gives a failing grade.

如果学生没有掌握基本的概念，我们会确保,成绩将会不及格。

麻省理工公开课 - 固态化学导论课程节选

And you don't speak the language, but you do speak English because you've mastered these simple patterns.

你并不会说当地的语言，但你已经掌握了这些简单的句型，能够用英语交流。

There is 课堂 - SpeakingMax英语口语达人

and the forces of nature. I dreaded that first robin so, But he is mastered now, And I'm accustomed to him grown-- He hurts a little though I dared not meet the daffodils, For fear their yellow gown Would pierce me with a fashion So foreign to my own.

VOA: special.2010.07.18

If the person has not mastered the basic concept, the person must fail, must get four or less.

如果他没有掌握基本的概念，那就一定不能通过考试，只得十分之四或更少。

麻省理工公开课 - 固态化学导论课程节选

To date,"On Stage" has sold more than The re-mastered "Elvis Presley On Stage" contains additional recordings from both sets of concerts at the International, as well as nine bonus tracks and a rehearsal take of his hit single, "The Wonder Of You."

VOA: standard.2010.04.30

Milton can allow himself a literary indulgence in the rich sensuality of this passage because he has mastered the dread voice, he has mastered the fatherly sternness of Saint Peter.

他能够允许自己沉溺于这种丰富的感官享受中,因为他已经能够掌控了这种恐怖的声音，他能够处理圣彼得的父亲般的严厉。

耶鲁公开课 - 弥尔顿课程节选

Being so caught up, So mastered by the brute blood of the air, Did she put on his knowledge with his power Before the indifferent beak could let her drop?

就这样被征服，这样被天空中野性的血液欺凌，她是否借他之力获得了知识,在那一意孤行的嘴放她下来之前？

耶鲁公开课 - 现代诗歌课程节选

They're capable of these extraordinarily delicate feats of dexterity, and that's because the poet has mastered his touch.

反而能够灵巧地完成精细的动作，这是因为诗人已经完全掌握了自己的触觉。

耶鲁公开课 - 弥尔顿课程节选