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concentrate/
'kɔnsəntreɪt
/
1.vi.
集中精力
2.vt.[+place]
to be concentrated in 集中在
3.vt.
to concentrate one's energies/attention on sth 集中精力/注意力于某事
to concentrate on sth
全神贯注于某事
4.vt.
(focus on) 集中注意力于某事
to concentrate on doing sth
集中精力于做某事