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www.cnn.com/videos/cnn10/2020/11/30/ten-1204.cnn CNN10 - 12/4/20 - CNN Video There are a lot of ups and downs today, from an unmanned mission to the moon to the pros and cons of vertical farming to a dive into the world's deepest pool. www.cnn.com 배운 단어 목록 blast off: 솟아오르다 unmanned: 무인의 probe: 조사 feat: 위업 retrieve: 되찾아오다 canister: (둥글넙적한)통 catch up with A: A를 따라잡다 latecomer: 도착하는 사람 geopolitical..