GbEng
房子的外部需要粉刷. The outside of the house needs painting.
车身机动车的金属和塑料的外部结构 The metal or plastic external structure of a motor vehicle.
自我在精神分析学中指有意识的最直接地控制思想和行为,与外部世界联系也最多的那部分自我 In psychoanalysis, the division of the psyche that is conscious, most immediately controls thought and behavior, and is most in touch with external reality.