Asking For Directions (Part 2)
Conversations Background: A Vietnamese tourist plans to visit the Shanghai World Expo 2010 but got lost in Shanghai Metro. He is asking for help from a metro station staff. Conversation 1: yóu kè : dǎ rǎo yí xià, 游 客 : 打 扰 一 下, Tourist : Excuse me, . qǐng wèn qù shì bó…