However, they have a difficult time making changes for many reasons: changes are hard to initiate and even harder to sustain; they take too long; and people resist them.
然而，他们很难有时间进行变革，因为：很难开始变革，也很难维持；他们花费了太长时间；但是人们还是抵抗变革。
Even those who get to Milan have a hard time gaining admission to see the "Last Supper." Visits have been made more difficult by measures to protect it.
即便能够亲临米兰的人也很难“一睹尊容”，参观标准越来越严格。
We have had a lot of problems and a difficult time but we are working hard and now in a cup final.
我们遇到了很多问题，有一段时间很艰难，但是我们努力踢球，现在能参加杯赛决赛了。
We have had a lot of problems and a difficult time but we are working hard and now in a cup final.
我们遇到了很多问题，有一段时间很艰难，但是我们努力踢球，现在能参加杯赛决赛了。
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