Poor judgment skills, poor concentration, and inability to make decisions.

判断力不足，难以集中精神，且不能做决策。

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A lack of zinc and iron can result in memory lapses, poor concentration, and of course other ailments throughout the body.

锌和铁的缺乏将导致健忘，注意力不集中，以及身体其它部分的疾病。

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Most of the studies on withdrawal symptoms showed a significant reduction in 2 of 6 symptoms: stress, restlessness, irritability, anxiety, tension and poor concentration.

有关戒断症状的大部分研究表明2到6个症状可以显著减轻：压力感、焦躁、易怒、忧虑、紧张和注意力不集中。

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Two Biggar penalties kept the Ospreys in touch but the error-strewn hosts were the architects of their own first-half downfall with poor tactical kicking, missed tackles and poor concentration.

BBC: Heineken Cup: Ospreys 29-17 Toulon

The researchers defined minor depression as milder than clinical depression but lasting at least two weeks and including symptoms such as feeling down, losing interest in activities, sleeping problems and poor concentration.

BBC: Depressed teens 'face adult risk'

The Conservative concentration on tax cuts shows that, for them, the poor are just the losers.

BBC: Don't forget the don't-care vote