focused是什么意思,奥利给是什么意思

请英语高手们进来看一下这三句话里面的focused分别是什么意思
focusfocus是什么意思focus怎么读例句
宜立特大学英语1 unit2-2 text appt
please allow me to clarify that this press conference is focused
a web app framework focused on productivity performance and