当然是翻译了,用英语的4种翻译
追答The problem is too difficult for me to work out.
the problem is not easy enough for me to work out.
the problem is so difficult that I can't work out.
I had a hard time(with)work out the problem.
希望对你有所帮助,不过楼主你的问题太苛刻了,让小弟捏了一把汗呀.............