[00:00.00]Lesson 9 [00:03.60]Mother:Hullo,Sandy!Hullo,Sue! [00:05.93]母亲:你好,桑迪!你好,苏 [00:08.25]Children:Hullo,Mum! [00:09.78]孩子们:你好,妈妈! [00:11.31]Mother:Tea's ready. [00:12.75]母亲:茶点准备好了. [00:14.18]Mother:...