Can I help you? Could I help you? 我能帮你吗？Do you need any help? 需要帮助吗？What can I do for you? Is there anything I can do for you?我可以为你做点什么？What’s wrong with you? 你怎么了？How can I go to Wal Mart. 怎么才能到沃尔玛？Where is the nearest Wal Mart? 距这里最近的沃尔玛在什么地方？You can take No.10 bus. 你可以坐10路公交车。Turn left/right. 左/右转。...
