That is a very difficult thing to say, but that is the truth.

VOA: standard.2009.12.12

it's very difficult when one is so articulate and is able to express exactly what you want to say,

当一个人已经熟谙一门语言，能够用这门语言清楚明白地表达意思，

想学好英语吗？ - SpeakingMax英语口语达人

who, you know, have a very strong, difficult-to-understand accent, then they would say that

他们有很重的、难以听懂的口音，然后他们会说，

优雅的英式英语 - SpeakingMax英语口语达人

"As long as Gilad Shalit is there it is going to be very difficult for any Israeli government to suddenly say ok, we are going to change our policy.

VOA: standard.2010.06.10