hầm ngầm 
tunnel địa đạo tunnel | Towns and buildings | Tunnel + | tunnel + | Towns | C |
| Politics and international relations | Eurotunnel + | Eurotunnel + | Europe | B |
| Politics and international relations | Kanaltunnel + | Channel Tunnel + | Europe | B |
[ địa ] : geography
[ đạo ] : [CL for laws, decrees, edicts]; religion, Tao (of Taoism)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
| Intermediate -Advanced: 3907 (noun: beggar)  Many homeless beggars reside in the nearby underground tunnels.  In nahegelegenen Unterführungen leben viele obdachlose Bettler. Nhiều người ăn xin vô gia cư sống ở các đường hầm gần đó. |