focus的过去式和用法例句带翻译
focus做动词有集中，聚集等意思，那么你知道focus的过去式是什么吗?下面跟着学习啦小编一起来学习一下，希望对大家的学习有所帮助!
focus的过去式和其他时态
过去式: focused
过去分词: focused
现在分词: focusing
focus的用法
focus的用法1：focus用作名词时原始意义是“火炉”,引申为“焦点”,转化为动词则为“(使)聚焦”,“(使)集中”。即“调整…的焦点或焦距以便看清”,引申则表示“使(注意力等)集中于某物”。
focus的用法2：focus用作及物动词时,可以接望远镜、焦点等作宾语,也可以接阳光等作宾语,还可以接目光等作宾语。focus用于比喻作“致力于”解时,则可以接mind, attention等作宾语。
focus的用法3：focus也用作不及物动词,这时常和介词on连用,表示“聚焦于…”“致力于…”等。
focus的过去式例句
1. He found the binoculars and focused them on the boat.
他找到双筒望远镜，然后调焦对准那艘船看。
2. They're making judgments based on a narrowly focused vision of the world.
他们的判断是基于一种狭隘的世界观。
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.
在就医学研究专题讨论一天后，会议接下来的主题集中在教学实践上。
5. I spent the next year just wandering. I wasn't focused.
接下来的一年我一直在闲逛。没有什么明确的目标。
6. The voting is now more focused.
现在投票更趋集中了。
7. Althusser's writings are focused mainly on France.
阿尔都塞的著作主要是论述法国的。
8. Research has focused on improving the car's aerodynamics.
研究的重点是改善轿车的流线型。
9. The discussion focused on three main problems.
讨论集中在三个主要问题上。
10. She should do well in her studies this year—she's very focused.
今年她的功课应该学得好，她的注意力很集中。
11. He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜把阳光聚焦在纸上.
12. All eyes were focused on him when he came in.
他进来时大家都注视着他.
13. The study was criticized for being too narrowly focused.
这一研究因关注范围过于狭隘而遭到批评.
14. Every eye at the conference was focused on the rostrum.
代表们的眼光都集注在大会主席台上.
15. He focused his mind on his lessons.
他把心思集中在功课上.
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