Mean | An underground urban railroad, usually operated by electricity. |
[Áß1] ÁöÇÐ | 1. They can see subway signs everywhere in Seoul. [10°ú] 2. Therefore, visitors to Seoul often travel by subway. [10°ú] 3. There are many different lines in the subway system. [10°ú] 4. The subways in Seoul are clean, safe and fast. [10°ú]
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