| 底 |
dǐ jiè | lower boundary |
| 底 |
de | (equivalent to 的 as possessive particle) |
| 底 |
dǐ | bottom; base / background; foundation / copy (of a manuscript or receipt etc) kept as a record / (suffix) end of a year or month / (math.) radix; base (abbr. for 底数) |
| 界 |
jiè | (bound form) boundary; border / (bound form) realm |