[00:00.00]Unit 6 [译文]第6单元 [00:03.50]Numbers [译文]数字 [00:06.16]six [译文]六 [00:08.67]How many puppies? [译文]多少只小狗? [00:11.72]Let's listen and say. [译文]听一听,说一说。 [00:15.04]one [译文]一 [00:17.14...