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。
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。
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。
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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