Help! Police, please! — 救命!请叫警察! I need a doctor / an ambulance. — 我需要医生/救护车。 Please call the Chinese Embassy. — 请帮我联系中国大使馆。 I am Chinese. I need help. — 我是中国人,需要帮助。 Take me to the hospital. — 请送我去医院。 I lost my passport. — 我的护照丢了。 I missed my flight. Please help. — 我误机了,请帮忙。 Where is the hospital / police station? — 医院/派出所在哪里?