ADVERB | VERB + CONCENTRATE | PREPOSITIONADVERB➤hard, intensely, intently (especially BrE) 努力集中精神;全神貫注;專心致志◇She was sitting at her desk concentrating hard.她正坐在書桌邊,精神高度集中。➤fully, properly全神貫注;精神十分集中◇I was tired and couldn't concentrate properly.我累了,無法集中精力。➤mainly, mostly, predominantly, primarily主要專注於;首要集中於▸➤particularly尤其集中▸➤entirely, exclusively, purely, solely全身心地集中;完全集中;只專注VERB + CONCENTRATE➤be unable to, cannot不能集中精神◇I tried to work but I found I couldn't concentrate.我試圖工作但發現不能集中精神。➤be difficult to, be hard to, be impossible to很難集中精神;不可能專注▸➤tend to傾向於專注◇Banks tend to concentrate on short-term lending.銀行傾向於專心做短期貸款。➤try to試圖集中精力PREPOSITION➤on專注於⋯◇He concentrated mainly on the flying and spoke very little.他聚精會神地飛行,很少說話。
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