Well, can 't you just concentrate harder?

你不能更集中注意力和他连接吗？

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As a feasible way to become much competitive and function well, the social groups of youth must absorb and employ some social resources, and concentrate on t...

动员、吸纳和运用社会资源，采用办事业和项目化的方式，集中力量塑造青年公益性社会品牌，是青年社会团体形成核心竞争力，发挥应有作用的重要途径。

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Abstract: t: Organic pollutants are one of the key factors which obstruct RO concentrate to achieve discharge standard or resource utilization.

摘要：有机污染物是阻碍反渗透ro浓水达标排放或资源化利用的关键因素之一。

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I'm frustrated that I can't concentrate on my homework.

我没法把注意力集中在我的作业上，真令人泄气。

I'm frustrated 实战 - SpeakingMax英语口语达人

Now you have two days of acrimony over that, and you can't concentrate on the emergency.

FORBES: Magazine Article

Children with the worms can't concentrate because they are scratching themselves all day and night.

CNN: With river blindness, 'you never sleep'

In the days before the hearing I couldn't concentrate on anything else and I became more and more tense.

BBC: August: David Shayler