turn off the current while making repairs,while能改成when吗

You can turn off the shower while（）your hair while making the library will remain open while repairs are being done We should ( )water.Turn off the shower while we( )our hair. Please do not turn off your phone while the download is in p you‘ d better turn off the water while you brush your teeth repairs在句中是什麼成分,它的词性是什麼?while the astronauts make the necess when和while的用法,下面句子能互换吗? 英语翻译On while any button is pressed when hold is off.On while the writer was interrupted several times while making meat p while the while语句改成for