您要查找的是不是：
- This is a difficult and complicated case. 这是个疑难病症。
- This is a difficult job--don't rush me. 这事不好办，别催我。
- This is a difficult word to pronounce. 这是个难读音的字。
- This is a difficult sentence to understand. 这是一个难以理解的句子。
- This is a difficult word to pronounce . 这是个难读音的字。
- In the ordinary way, this is a difficult task. 通常而言，这是个困难的任务。
- This is a difficult corner for a large car to negotiate . 这个拐角，大的汽车很难通过。
- This is a difficult corner for a large car to negotiate. 这个拐角,大的汽车很难通过。
- This is a difficult problem,yet to be adequately resolved. 这是一个难题，有待充分解决。
- Often, this is a difficult period of change for children . 对于孩子们来说这通常是个困难的转换期。
- Often this is a difficult period of change for children. 通常这对于孩子来说是一段困难的改变时期。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- This is a difficult question. We should perhaps recommit to the whole meeting. 这个问题很棘手，我们也许应该向整个会议重新提出讨论。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- This is a difficult problem,at the same time it is extremely interesting. 这是个难题，但却极为有趣。
- This is a sort of indeterminate color. 这是一种说不清的颜色。
- This is a difficult problem, at the same time it is extremely interesting. 这是个难题，但却极为有趣。
- This is a difficult question.We should perhaps recommit to the whole meeting. 这个问题很棘手，我们也许应该向整个会议重新提出讨论。
- This is a coat of her own making. 这是她亲手做的外衣。
- This is a difficult problem that is worth to make a person thoughtful. 这是值得令人深思的一道难题。
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
