1.卧室的英语:bedroom,英 [ˈbedruːm] 美 [ˈbedruːm]。
2.我觉得卧室里用白色未免太素了。I think white would be too stark for the bedroom.
3.我帮他在卧室里装了几个搁架。I helped him put up some shelves in his bedroom.