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
and there's one person I haven't photographed in a long time.
而有一个人我已经很久没为她拍照了。
Once bitten, twice shy.
一次被咬,下次胆小。
Young men who have reason to fear that they will be killed in battle may justifiably feel bitter in the thought that they have cheated of the best things that life has to offer.