Word由于。。。因此。。。...yóuyú...yīncǐMeaningbecause of ... thereforePart of speechconjunctionPronunciationCourseHardcore ChineseLessonSetting up home internet serviceUsages of ...yóuyú...yīncǐ由于yóuyú 带宽dàikuān 比较bǐjiào 小xiǎo， 因此yīncǐ 网速wǎngsù 很hěn 慢màn。yóuyú dàikuān bǐjiào xiǎo, yīncǐ wǎngsù hěn màn.Because the bandwidth is relatively low, the internet speed is therefore very slow.