There is a blue bed , a black case ,a black chair and black walls in my bedroom .或者是There is a blue bed in my bedroom, black box, black cabinets, black chair, white wall?;蛘呤荕y bedroom has blue beds, black boxes, black cabinets, black chairs, white walls,三種方式都是這個意思的,你可以參考一下的,選擇比較合適的,或者是你喜歡的都行。