您要查找的是不是：
- Has this been a problem? 以前有过这种情况吗?
- The mumbling summary of the idiots that end philosophy fasten:Dye, still don't dye, this be a problem! 最后哲学系的呆子们喃喃总结：染，还是不染，这是一个问题！
- Had this been a real life you would have been instructed where to go and what to do. 你要是真能直面人生，你便早会被告知何去何从。
- This was a problem for observers elsewhere, too, not only Cook in Tahiti. 不仅是塔西提岛的库克，这对其他地方的观测者同样是个问题。
- The rivers have also been a problem. 河流曾经是（纽约市）的麻烦。
- Your digestion may be a problem this year. 留意肠胃消化方面的问题。
- Since when has this been going on? 从什么时候起事情象这样?
- Health: Your digestion may be a problem this year. 健康运：留意肠胃消化方面的问题。
- How long has this been going on ? 这情况持续有多久了?
- This was a problem that still existed and one that the county was trying to overcome. 这是一个仍然存在的问题,苏丹正在着手加以解决。
- How long has this been going on? 你这样多久了?
- After listening to my complaints, she agreed that this was a problem and even offered a solution. 听了我的抱怨之后，她同意迟到是个问题，甚至还提供了一个解决方案。
- Psychiatrist: How long has this been going on? 心理医生:你有这样的感觉多久了?
- This was not a problem with an easy solution. 这都是很不易解答的难题 。
- This was a crafty manoeuvre to outwit his pursuers. 这是一个高招，他以此骗倒了追逐他的人。
- Let this be a lesson to you never to play with matches! 把这件事当作你的教训，再也不要玩火柴了！
- Since we both worked, childcare might be a problem. 我们俩都工作，没法照顾孩子。
- SI: Has this been the most difficult season of your career? 这是你职业生涯中最困难的一个赛季吗?
- This was a victory over reactionary forces. 这是对反动势力的一个胜利。
- RB: Not really.All of a sudden, I had a problem in Hockenheim which was a one-off.I don't really know what the problem was that Jenson had this morning. 鲁本-巴里切罗：不一定，我在霍根海姆非常突然地出现了问题，我真的不知道简森今天早上的问题是什么。
