tīng / dào / yǒu / rén / shòu / shāng / hòu / gōng / zuò / rén / yuán / mǎ / shàng / jiào / lái / le / jí / jiù / chē听到有人受伤后,工作人员马上叫来了急救车。After hearing that someone was injured, the staff immediately called an ambulance.