第1个回答 2010-08-30
focalize, focalise, focus
第2个回答 2010-08-29
directed attention
focal attention
focused attention
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第3个回答 2010-09-01
focus on
focus one's attention on
第4个回答 2010-08-29
focus on (doing)
第5个回答 2012-12-15
be absorbed in