His origins were a sore subject with him.

他的出身是个使他难堪的话题。

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Marriage can be a sore subject for black women in general.

对一般女性黑人而言，婚姻是头等大事。

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This is a rather sore subject for the Silverlight team, as the severity of the problem has caused them quite a bit of ridicule.

对于Silverlight团队来说，这是个让人难堪的问题，因为问题的严重程度导致人们开始嘲笑他们了。

youdao

Backwards compatibility has been a sore subject for some gamers but Microsoft's Don Mattrick says the company is looking forward, not back.

ENGADGET

For at least the past five years, the dispute over China's exchange rate has been a sore subject for many U.S. policymakers who have argued that the cheap yuan has caused a flood of imports into the U.S. and E.

FORBES: China's Currency Problems