focus on 的具體用法是什麽？

把焦點對準,集中註意… 同反義詞 同：[v.] center, center on, concentrate on, revolve about點擊查看…… 參考例句 The focus on my camera isn't working properly.

我的照相機上的調焦裝置有毛病.不適合點擊查看…… 英英解釋 動詞解釋： center upon Her entire attention centered on her children Our day revolved around our work[同] concentrate on, focus on, center, center on, revolve about, revolve around