He had a heart problem.

他有心脏病。

youdao

Being overweight increases the risk of having a heart problem.

超重会增加患心脏病的风险。

youdao

That's a severe gut check. That's a severe sign of a heart problem.

这是一个严重的胆量问题，这是一个心理问题的强烈信号。

youdao

So I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.

所以我并没有施魔法，我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, many people have relatives they know of that have had to have their heart imaged -- heart disease is a major problem in the United States, and there's a good chance that they had Cardiolite given to them to help in that imaging process.

它被用在心脏成像中,很多人都有一些亲戚他们-,必须要做心脏成像，心脏病已经是美国的一个主要问题,而很有可能他们就要用到Cardiolite来成像。

麻省理工公开课 - 化学原理课程节选

The coroner, Dr Shirley Radcliffe, said it was likely she had an undiagnosed congenital heart problem.

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"Honestly speaking, I developed a heart problem in the beginning, because I got so many calls, " he says.

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Next year, he left for Calcutta, but returned after a few months when he heard that his mother had a heart problem.

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