focuses/ˈfoʊ.kəs/名词（尤指注意力或兴趣的）中心，焦点I think Dave likes to be the focus of attention.我觉得戴夫喜欢受人关注。（物理学中光波、声波等的）焦点，聚光点the focus of a lens透镜的焦点/ˈfoʊ.kəs/动词调节（照相机、显微镜等的）焦距She focused her camera on a tiny insect.她把相机对准了一只小昆虫。想跟读，去练习
