男教师形象

生成「男教师」职业人像提示词： warm portrait of a male teacher writing on blackboard, casual smart shirt, classroom background with students desks, bright daylight, education photography, approachable smile, realistic detail, 35mm lens 要求：① 英文提示词；② 中文要点：黑板板书、教室环境、亲和教学感。