vt.& vi. (使)集中,(使)聚集;调整(镜头,眼睛)焦点[焦距]以便看清;
vt. 调整(眼睛或者镜头的)焦距;集中(光束于);聚焦,注视;集中注意力;
n. 焦点;影象的清晰度;(活动、注意力、兴趣等的)中心;[医]病灶,病症;
focus, foci 表示”灶台,火苗;中心点,中心”
🗣️ 情景例句
Now, let me explain one point to you.
现在,让我就这一点进行说明。
The fool doesn't suspect a thing.
傻人不疑心什么。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.