(noun.) the part of a building above the ground floor; 'no one was allowed to see the upstairs'.
(adj.) on or of upper floors of a building; 'the upstairs maid'; 'an upstairs room' .
(adv.) on a floor above; 'they lived upstairs'.
(adv.) with respect to the mind; 'she's a bit weak upstairs'.
阿斯特编辑
杰奎琳编辑