provide people with door-to-door service的意思|示意
美 / prəˈvaid ˈpi:pl wið ˈdɔ:təˈdɔ: ˈsɜːvɪs /
英 / prəˈvaɪd ˈpipəl wɪð ˈdɔrtəˈdɔr 'sɝvɪs /
方便生活