We are having trouble keeping up with the recent surge in demand.
对于近来出现的需求猛增，我们难以应对。
My question is: is this really about keeping up?
我不禁要问：这是落不落伍的问题吗？
Of course, keeping up with his technology habit is expensive.
当然，维持他的爱好可不便宜。
But keeping up appearances and proving your ability is no easy task.
但要做到保持体面并证明自身能力并非易事。
I am not keeping up with the changes in fashion.
我并不总是紧随潮流的变化的。
I'm having trouble keeping up with the rest of the class.
我要赶上班上其他人还有困难。
They are trying to supply more fry, which is not keeping up with demand.
鱼苗供不应求，他们正设法多供应一些。
The Smith family had a hard time keeping up appearances after Mr. Smith lost his job.
史密斯先生失去工作后，史密斯一家很难维持表面体面了。
After he failed in business, his family had great difficulty keeping up an appearance.
他经商失败以后，他一家人想摆阔便感力不从心了。
Research and development of new antibiotics isn't keeping up with development of resistance.
新抗生素的研究和开发赶不上耐药性的扩展。
Keeping up with Germany won't be easy.
跟上德国并非易事。
Keeping up friendships is important too, as is a stable marriage.
拥有稳定的婚姻关系和一帮朋友也是很有助于提升幸福感。
Keeping up with International Standard is the new tendency of this century.
与国际标准接轨，是新世纪医院质量管理新动向。
Keeping up with International Standard is the new tendency of this century.
与国际标准接轨，是新世纪医院质量管理新动向。
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