It often takes ten years to really know your subject.

要想达到炉火纯青的水平，通常需要十的时间。

It was like a perfectly delivered line by a skilled actor.

他的话就像一个炉火纯青的演员背得滚瓜烂熟的一句台词。

Although not trained as an actress, she delivers a devastating performance, channeling her personal experience with homelessness.

虽然没有受过演员的训练, 但她的演出却炉火纯青, 引她对于无家可归的个人经历。

She was Gerald's own daughter and the shrewd trading instinct she had inherited was now sharpened by her needs.

她是杰拉尔德的亲，父亲遗传给她的那种狡猾的经商本能现在由于需要而磨练得炉火纯青了。

This art is possessed to perfection by Mr. Beerbohm.

比尔博姆先将这种艺术掌握得炉火纯青。

" And a most accomplished liar, " Tyrion added, less warmly. This one is more dangerous than I knew, he reflected.

" 您说谎的本领果真炉火纯青。" 提利昂补上一句，话中却没瑟曦那份热情。这家伙远比我所知的危险，他心想。

One day Mother announced that she had reached a new skill level. " I no longer need to say the question aloud, " she said. " I can just think it" .

一天，母亲宣布她的技法已经炉火纯青。" 我不必再大声说出问题，" 她说，" 只要想想就可以了。"