He began to walk about, looking up in the trees and at the walls and bushes with a thoughtful expression.

他开始四处走动，向上望着树木、墙壁和灌木丛，脸上带着若有所思的表情。

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It's a thoughtful examination of the dangers of our computing overdose and a historical overview of how technological advances change consciousness.

这是对我们过度使用计算机的危险的深刻考察，也是对技术进步如何改变意识的历史概述。

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There was a thoughtful pause.

这段对话引发了一阵若有所思的沉默。

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Dean Dink says a St.John's education can help make students more thoughtful citizens.

VOA: standard.2010.05.12

just to, kind of, look at things and I have a... kind of a tranquil, thoughtful morning. So, yeah.

就去看看，我就……我就有了一个又静谧又沉思的早晨。是，是的。

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Margaret Mead, the anthropologist: "Never doubt that a small group of thoughtful, committed citizens can change the world.

人类学家Margaret，Mead说：,“永远不要怀疑一小群，有思想，坚定的市民可以改变世界。

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In truth, flexibility of opinion is one of the marks of a thoughtful and innovative leader.

FORBES: Changing Your Mind is a Good Thing

Mr Johansson, too, appears to be more of a thoughtful investment banker than the brash type.

ECONOMIST: The troubled Swiss bank seeks to import its saviours

In Japan, a thoughtful, personalized gift often carries far more weight than a cash award.

CNN: Paths to Top Service