問(wèn)題在于的用法和樣例：
例句
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基本上，問(wèn)題在于信心：對經(jīng)濟的信心以及對政治領(lǐng)導的信心。
At bottom, the question is confidence: confidence in the economy and confidence in our political leadership. -
問(wèn)題在于：我們是否正在向和平與安全邁進(jìn)？
The question is: are we moving in the direction of peace and security?
