concentrate on的意思

They will concentrate on teaching the basics of reading, writing and arithmetic.他们将集中教授阅读、写作和算术基础知识。They should concentrate on rejuvenating the existing vegetation, like grass and shrubs.他们应该侧重于修整现有的绿化植被，比如草和灌木。The group...

concentrate on的音标：concentrate on的英式发音音标为：['kɔnsəntreit ɔn]concentrate on的美式发音音标为：['kɑnsənˌtret ɑn]...