| 地 |
dì tiě | underground railway; subway / subway train |
| 地 |
de | -ly / structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct |
| 地 |
dì | earth / ground / field / place / land / CL:片 |
| 铁 |
Tiě | surname Tie |
| 铁 |
tiě | iron (metal) / arms / weapons / hard / strong / violent / unshakeable / determined / close / tight (slang) |