《苍蝇》是萨特的第一部戏剧作品,作品通过主人公俄瑞斯忒斯的自由选择和自我承担,阐释了萨特的存在主义思想,他把俄瑞斯忒斯塑造成一个存在主义英雄,这个英雄的自由意志和巨大勇气固然值得称赞,但英雄的背后也透露着许多的困惑和无奈。本文试从分析俄瑞斯忒斯的自由和困惑入手,解读萨特的自由观,以更深地理解萨特的“自由”及其背后不可避免的矛盾。 “Flies” is Sartre’s first dramatic work. Through the free choice and self-commitment of her protagonist, Orestes, the work explains Sartre’s Existentialism. He shapes Orestes into an existential hero This hero’s free will and great courage are certainly commendable, but behind the hero also revealed a lot of confusion and helplessness. This article tries to start with the analysis of the freedom and confusion of Orestes, interpreting Sartre ’s concept of freedom and understanding Sartre’ s freedom and the inevitable contradictions behind it.