rú / guǒ / nǐ / zài / chē / shàng / yù / dào / wèn / tí / kě / yǐ / xiàng / liè / chē / zhǎng / qiú / zhù如果你在车上遇到问题,可以向列车长求助。If you have a problem on the train, you can ask the train manager for help.