Lesson 19 [00:10.45]第十九课 [00:09.95]Just speak [00:11.94]说 [00:13.94]Mark comes from Britain. [00:15.17]Mark来自英国. [00:16.40]Mark and his friend, Barry, are showing some photos to Gao Wei and his classmates. [00:19.34];Mark和他的朋友...
中国雇员Cathy忧心忡忡地去找美国同事Mark请教。 Kathy: Hey Mark...do you mind if I ask you a couple of questions? Mark: No problem, I've got time. K: Great! Well, I'm going to Seattle for half a year. I'm attending a course at a unive...