v concentrate on a particular place or spot
v bring into focus or alignment; to converge or cause to converge; of ideas or emotions
v become focussed or come into focus
v put (an image) into focus; we cannot enjoy the movie"
v. 调节…的焦距( focalize的过去式和过去分词 ); 使集中在焦点上; 聚焦; 调焦距