摘要： concentrate vt.集中,聚集 [典例] 1)Authority was concentrated in the president. 政权集于总统一身 2)We concentrated on the task before us. 我们专注于眼前的任务 [重要用法] concentration n. 集中. 专心 with deep concentration专心 concentrate one's attention on [upon] 把注意力集中在 [练习]汉译英 1) 如果你全神贯注.就能解决这个问题. 2) 面对巨大的灾难.整个社会致力于解救废墟中的人们. Key: 1)You’ll solve the problem if you concentrate upon it. 2) Facing the great disaster, the whole society concentrated its attention on rescuing the people in ruin.

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