美式的英文：devil is in the details 美国人有时候说：The devil is in the details. 意思是很容易提出初步的方案，但是非常难 取得成功。所以别放松，虽然很好的方案很重要，但实施也很重要。你不能想到所有的问题,你的方案不能包括所有的细节。如果你的同事很开心因为她完成一个方案，你可以说，"小心一点，The devil is in the details." Americans sometimes say: The devil is in the details. It means that while it is easy to make a preliminary plan, it is much harder to achieve success. So don't relax. Although a a good proposal is important, implementation is also important. You cannot anticipate every problem and your plan cannot include every detail. If your coworker is happy because she completed a proposal, you can say, "Be careful, the devil is in the details."