I've given the matter careful thought.

我对这件事认真考虑过了。

《牛津词典》

You must give careful thought to which client should be used for which function.

您必须考虑清楚哪一种客户端应该被用于哪一种功能。

youdao

After careful thought, I concluded four things that constitute the origin of fear.

经过思考我认为有四样东西是恐惧，害怕的根源。

youdao

There were many in the North, however,who thought Scott was too careful.

VOA: special.2009.08.27

So in a sense the fact that there's a more critical screen, there's more of a careful thought process, the fact that customers are pickier with their money today, all of that really is a chance to make people better.

所以实际上，如果环境更为挑剔，人们的构思过程就会更为严谨细致，现在的消费者花每一分钱都精打细算，这其中产生的是让人们生活的更好的商机。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

It used to be thought before people were very careful- we know that they do every terrible thing in the world in the Peloponnesian War.

人们谨慎行事之前曾考虑过,我们知道他们在伯罗奔尼撒战争中,做尽了世上的恶事

耶鲁公开课 - 古希腊历史简介课程节选

We have a habit of approaching new technology with careful thought before building any new product.

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"A great deal of careful thought and consideration went into the adoption of this important new transportation initiative, " she said.

WSJ: City Sued Over New Cab Rules

Such a move would, necessarily, involve deleveraging of the banks, and a contraction of credit: something that would require careful thought.

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