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Improved Concentration Aura moved from the Protection tree to tier 4 in the Holy tree.

强化专注光环从防护树移动到神圣第四层；

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Omega-3 fatty acids have been correlated with a lot of positive health effects, including increased vascular health (there's that old blood-flow thing again) and improved concentration.

ω- 3脂肪酸对身体健康很有益，它对心血管健康（这里又关系到了血液流动）改善血液浓度有很大的帮助。

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The earlier children are introduced to these teachings, he believes, the sooner they will acquire mental maturity, improved concentration and stronger moral standards, such as filial piety and respect for teachers and elders.

CNN: Confucius is seen as a beacon in a changing world

Concentration is improved when people's senses are aroused, says Dr Linnell, but if this becomes excessive it seems to have the opposite effect and reduces the ability to focus on a single task.

BBC: City living 'makes it harder to concentrate'

In addition to his concentration, he has improved the way he copes with the spinners.

BBC: A sense of perspective required