Japanese listeners sometimes close their eyes to enhance concentration.

日本听众有时会闭上眼睛来提高专注度。

youdao

In water saving respect, new type of organic water quality stabilizator was selected to enhance concentration times of circulating water and attain the goal of saving new water...

在节水方面，选用新型全有机水质稳定剂，提高循环水的浓缩倍数，达到节约新水的目的。

youdao

Certain foods have been shown to improve relaxation and concentration and enhance your mood.

某些食品有迹象显示可放松神经、提高集中注意力和改善情绪。

youdao

According to a study recently published by Hiroshima University, looking at cute images of puppies and kittens can enhance concentration and promote more careful behavior.

FORBES: The Hello Kitty Effect: Viewing Cute Pictures Can Improve Job Performance

While medications like Adderall and Vyvanse can be life-saving for those who suffer with an attention-deficit disorder, when people who are not afflicted with such a disorder use the same meds to enhance attention and concentration for work or school there are serious risks and dangers that must be managed.

FORBES: When 'Study Drugs' Kill (Part 2): Reducing The Risks From Brain-Doping