focus的過去式和用法例句帶翻譯
focus做動詞有集中，聚集等意思，那么你知道focus的過去式是什么嗎?下面跟著學習啦小編一起來學習一下，希望對大家的學習有所幫助!
focus的過去式和其他時態(tài)
過去式: focused
過去分詞: focused
現(xiàn)在分詞: focusing
focus的用法
focus的用法1：focus用作名詞時原始意義是“火爐”,引申為“焦點”,轉(zhuǎn)化為動詞則為“(使)聚焦”,“(使)集中”。即“調(diào)整…的焦點或焦距以便看清”,引申則表示“使(注意力等)集中于某物”。
focus的用法2：focus用作及物動詞時,可以接望遠鏡、焦點等作賓語,也可以接陽光等作賓語,還可以接目光等作賓語。focus用于比喻作“致力于”解時,則可以接mind, attention等作賓語。
focus的用法3：focus也用作不及物動詞,這時常和介詞on連用,表示“聚焦于…”“致力于…”等。
focus的過去式例句
1. He found the binoculars and focused them on the boat.
他找到雙筒望遠鏡，然后調(diào)焦對準那艘船看。
2. They're making judgments based on a narrowly focused vision of the world.
他們的判斷是基于一種狹隘的世界觀。
3. It's as if all eyes are focused on me.
好像所有的目光都聚集在我身上似的。
4. Following a day of medical research, the conference focused on educational practices.
在就醫(yī)學研究專題討論一天后，會議接下來的主題集中在教學實踐上。
5. I spent the next year just wandering. I wasn't focused.
接下來的一年我一直在閑逛。沒有什么明確的目標。
6. The voting is now more focused.
現(xiàn)在投票更趨集中了。
7. Althusser's writings are focused mainly on France.
阿爾都塞的著作主要是論述法國的。
8. Research has focused on improving the car's aerodynamics.
研究的重點是改善轎車的流線型。
9. The discussion focused on three main problems.
討論集中在三個主要問題上。
10. She should do well in her studies this year—she's very focused.
今年她的功課應該學得好，她的注意力很集中。
11. He focused the sun's rays on a paper with a burning glass.
他用一面凸透鏡把陽光聚焦在紙上.
12. All eyes were focused on him when he came in.
他進來時大家都注視著他.
13. The study was criticized for being too narrowly focused.
這一研究因關注范圍過于狹隘而遭到批評.
14. Every eye at the conference was focused on the rostrum.
代表們的眼光都集注在大會主席臺上.
15. He focused his mind on his lessons.
他把心思集中在功課上.
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