入室用英语怎么说求大神帮助

入室[rù shì]

[词典]〈书〉become well advanced in scholarship or highly proficient in a profession; gain mastery of; go into the room; go into one&39;s dwelling; enter the room

[例句] 

Please knock at the door before entering the room.

入室之前请先回敲门答。