[00:08.59]第一章 基础常用句型 [00:17.19]1. May I? [00:19.62]我可以吗？ [00:22.05]May I come in? [00:24.23]我可以进来吗？ [00:26.41]May I help you? [00:28.29]您需要帮忙吗？ [00:30.17]May I ask you a question? [00:32.76]我可...
