集中要用focus on

集中要用focus on concentrate on 和 foucus on 区别形容集中注意力的是 foucus on focus on Focus on fix on,focus on的区别是什么?都是集中于,快 翻译：他需要更加集中于他的事业（focus on） with focus on 可以这么用吗? 是be focus on 还是focus on focus on还是be focus on focus on怎么译 focus on 等于什么 focus on是什么结构 focus on的同义词 focus on focus in有什么区别 focus...on...和focus on.都可以吧 Focus on life的意思 focus on life什么品牌 focus on denim什么东西 focus one's eyes on