I have trouble concentrating when my roommate talks so loud on her mobile phone.
我的室友对着她的手机大声说话的时候,我很难集中注意力。
You might feel sad or depressed, or have trouble concentrating or remembering things.
你也可能感觉悲伤、压抑,或无法集中注意力或记忆力减退。
Sufferers have trouble concentrating on any task unless they receive constant feedback, stimulation and reward.
除非得到经常反馈、刺激、奖励,童患者很难专心致志于任何任务。
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