← 返回图库A woman in a white sleeveless blouse and black skirt stands on a staircase, holding papers and a pointer.A woman with long brown hair and glasses, wearing a white sleeveless blouse and black skirt, holds a pointer and papers while standing indoors.A woman with long brown hair and glasses, wearing a white blouse and black skirt, stands in a school hallway holding papers and a pointer.A woman with glasses and a light blue sleeveless blouse holds papers while standing on a staircase indoors.