久别重逢,自是高兴.It was of course a delight for them to meet again after such a long separation.篡改过去,眼前的好处自是一目了然, 然而终极的动机却显得神神秘秘.The immediate advantages of falsifying the past were obvious, but the ultimate motive was mysterio...
It is hard to overestimate the potential gains from this process.这一工艺的潜在收益不可估量。I think you overestimate me, Fred.我认为你高估我了,弗雷德。Don't overestimate seriousness of the problem.别把问题看重了....