Ⅰ. problem 通常指须急于解决或决定的重大问题或难题。如
① This is a difficult social problem to solve. 这是很难解决的社会问题。
② He is clever enough to work out the maths problem.
Ⅱ. question 着重指由于对某事感到疑惑不解或不能断定而提出,并等待解答的问题。一般是不难的,在较短时间内能解决的问题。因此,我们可说:answer the question. 如:
① Please answer the question.
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