英语翻译1.我从上海来,到赫尔辛基转机去巴塞罗那?2.请问去巴塞罗那的登机口在哪里?3.我到哪里拿我的行李?不要用翻译工

I'm from Shanghai,and I'm going to Helsinki to take the connecting-flight to Barcelona
Could you tell me where is the departure gate to Barcelona
Could you please tell me where to pick up my luggage