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[00:03.10]Listen to This 听一听 [00:07.11] [00:39.45]Let's Sing!唱一唱 [00:49.78] [02:05.29]Listen and Match 听一听,并连线 [02:10.29] [02:37.63]Sounds and letters发音,字母 [02:41.40]toys玩具 boy男孩 oyster牡蛎 [02:47.25]oil油...