England has a longstanding problem with youngsters dropping out of training.
青少年辍学问题在英国由来已久。
My longstanding problem with Swing is that a natural hierarchy seems to get lost amidst the implementation details.
对于Swing，我长期关注的问题是自然的层次结构似乎在实现细节中消失了。
These simple lifestyle changes can help prevent a few nights of poor sleep from turning into a longstanding problem.
改变一下这些平常的生活习惯可以防止偶尔的不易入睡恶化成长久失眠问题。
Her general research interests lie in non-equilibrium systems, and particularly on the longstanding problem of fluid turbulence.
她的研究兴趣主要是理解非平衡状态的复杂系统，特别是理解物理学的一个大难题湍流。
Her general research interests lie in non-equilibrium systems, and particularly on the longstanding problem of fluid turbulence.
她的研究兴趣主要是理解非平衡状态的复杂系统，特别是理解物理学的一个大难题湍流。
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