Word关机guānjīMeaningto turn offPart of speechverbPronunciationCourseHardcore ChineseLessonLesson 27Usages of guānjī这里zhèli 的de 信号xìnhào 不bú 太tài 好hǎo， 手机shǒujī 有时候yǒushíhou 会huì 自己zìjǐ 关机guānjī。zhèli de xìnhào bú tài hǎo, shǒujī yǒushíhou huì zìjǐ guānjī.The signal here isn’t very good, and sometimes the phone turns itself off.