你说得头头是道，可是你做得到吗？
默多克先生说起话来头头是道。
该名男童在数学方面头头是道。
妈妈，你说得头头是道，但你能欣赏那种艺术吗？
Mom, you talk well, but can you appreciate that kind of art?
这个理论听起来头头是道，但说起来容易做起来难。
All of this theory sounds good, but it is easier said than done.
讲的头头是道。
他说得头头是道，但我觉得有些可疑，于是拒绝了他的建议。
He spoke a very persuasively but I smelled a rat and refused his offer.
欧洲瘫痪论听上去头头是道，因此该传言成功的原因已无甚秘密。
There is no mystery about the reason for the success of the paralysed Europe myth: it sounds so plausible.
评论文章可以分析得头头是道，可以充满智慧，甚至很抽象很深奥；
Reviews can be analytical, they can be clever, they can even be abstract;
这个成语用于那些不学无术，可又似乎说起话来头头是道的人。自作聪明。
The ass waggeth his ears. This proverb is applied to those who lack learning, and yet talk as if they were very wise;
国王听了很惊讶，问道：“你的儿子从小熟读兵书，谈起兵法来头头是道，不是他最合适吗？”
Surprised, the king asked, "Your son has comprehensively studied military books since childhood. His strategic analyses are very convincing. Wouldn't he be the most suitable candidate?"
评论文章可以分析得头头是道，可以充满智慧，甚至很抽象很深奥；但有一点却是万万不可，那就是沉闷。
Reviews can be analytical, they can be clever, they can even be abstract; the one thing they should never be, however, is boring.
尽管苏代讲得头头是道，但是胆小的魏王只顾眼前的太平，还是依大臣们的意见把魏国大片土地割让给秦国。
For the king of the State of Wei was cowardly and only cared for peace at the moment. As might be expected, the Qin army assaulted the State of Wei on a large scale in 225 B. C.
真正的尊敬，既不属于那些批评别人头头是道的人，也不是属于给强人指出过错、指点别人哪里做的不好的人。
It is not the critic who counts; not the man who points out how the strong man stumbles, or where the doer of deeds could have done them better.
我也这么想。人们认力他是一名知识分子，一名理想主义者，谈起亚里士多德、康德、马克思、纪德或福克纳这样的大家，他讲得头头是道。
I guess so. He was known as an intellectual and an idealist, able to speak coherently about Aristotle, Kant, Marx. Gide or Faulkner.
第二年我打了七场就伤了脚，康复之后我很想打球，然后杰瑞和一帮队医就头头是道的说我每半场只能打七分钟之类的理论——虽然我每天都要训练两小时——我可不管这些算数上的问题。
And when I came back I wanna play. The doctor came with his old theory that you can play only seven minutes a game, but I am practicing two hours a day.
第二年我打了七场就伤了脚，康复之后我很想打球，然后杰瑞和一帮队医就头头是道的说我每半场只能打七分钟之类的理论——虽然我每天都要训练两小时——我可不管这些算数上的问题。
And when I came back I wanna play. The doctor came with his old theory that you can play only seven minutes a game, but I am practicing two hours a day.
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