Tā shì zhè bù diànyǐng de biāndǎo, jì xiě jùběn yòu zhídǎo.
She is the writer-director of this film, both writing the script and directing.
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usage
编导 is a compound of 编剧 (scriptwriter) and 导演 (director). It refers to a person who performs both roles, common in Chinese TV drama and film production. As a verb it means 'to write and direct'.