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英语日语
[今日口语] She cannot manage Tuesday.

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concentration ['kɔnsen'treiʃən]

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n. 浓缩,集中,专注,专心,全神贯注
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  1. Intense concentration.
    紧张的投入
  2. A knock at the door interrupted his concentration.
    敲门声打断了他的专心思考。
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  1. Just for today I will try to strengthen my mind. I will study. I will learn something useful. I will not be a mental loafer. I will read something that requires effort, thought and concentration.查看全文
  2. every day.http://tr.hjenglish.com4. (A) They have to struggle to stay up all night. (B) They get severely sleep deprived.http://tr.hjenglish.com (C) They very often oversleep. (D) They fall asleep too soon at night.5. (A) Alertness. (B) Reaction time. (C) Emotion. (D) Concentration.http://tr.hjenglish.comQuestions 6 to 10 are based on the following news.http://tr.hjenglish.com6. (A) Corporate exec查看全文
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