中文释义:动词把焦点对准,集中注意…同义词:concentrate on,center,center on,revolve about,revolve around。英语句子The Blip is out of focus.雷达的影像模糊不清。This is a long focus lens.这是个长焦距镜头。Schools focus on scholastic and professional skills, but not on financial skills.学校教育只专注于学术知识和专业技能的教育和培养,却忽视了理财技能的培训。