It is a tough problem for teaching staff that there is the shortage of emotional communication caused by the separation of teachers and learners in E-learning environment.
在网络学习环境中，由于师生时空分离而导致的情感交流缺失一直是困扰广大远程教育工作者的一个难题。
It is a tough problem for teaching staff that there is the shortage of emotional communication caused by the separation of teachers and learners in online Learning environment.
在网络学习环境中，师生时空分离而导致的情感交流缺失一直是困扰广大远程教育工作者的一个难题。
The measure of success is not whether you have a tough problem to deal with, but whether it is the same problem you had last year.
衡量成功，不是看你是否要处理棘手的问题，而是你是否要处理和去年同样的问题。
It takes centre stage in creativity, puts the "eureka!" into problem-solving, plays a crucial role in learning and memory, and it's even better at making tough decisions than rational analysis is.
潜意识被认为是创造力的中心舞台，能够忽然爆发灵感解决问题，在学习和记忆中扮演着重要的角色，它甚至在做艰难决定的时候表现比在理性分析时更出色。
It is kind of you to help us handle this tough problem in your spare time because it is very difficult for us to think of a means as feasible as yours.
你能在业余时间帮助我们解决这个棘手的问题真是太好了，因为我们很难想到和你一样行之有效的办法。
Medical image segmentation has been playing an increasingly important role in medical image analysis; it is a hard-tough problem in medical image processing and analysis.
医学图像分割在医学影像分析中正在发挥着日益重要的作用，它是医学图像处理和分析领域的基础性经典难题。
It is still a tough problem how to predict the low-permeability thin-interbedded reservoir.
如何进行低渗透薄互层的储层预测，目前还是个难题。
It is always a tough issue for both our road management department and theory field that how to solve the problem of investment and financing of common main stem road.
如何解决普通干线公路的投融资问题，是一直困扰着我国公路主管部门和理论界的难题。
When likability is confused with trust, it can quickly becomes a problem when it's time to make tough decisions.
但将亲民与信任混为一谈，通常会在需要做出艰难决定的时候造成麻烦。
I believe the problem with sales being tough on jewellers is that the marketing strategy has been set at a wrong path, and it has gone wrong for decades.
我认为这个困扰珠宝商的问题在于已定的营销策略的方向错误，而且它已经错了几十年。
I believe the problem with sales being tough on jewellers is that the marketing strategy has been set at a wrong path, and it has gone wrong for decades.
我认为这个困扰珠宝商的问题在于已定的营销策略的方向错误，而且它已经错了几十年。
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