| 以內 |
이내 |
within, less than |
| 以來 |
이래 |
since, after that, hereafter |
| 以上 |
이상 |
more than, above |
| 以熱治熱 |
이열치열 |
Fight fire with fire, treat heat with heat (eat hot meals when it is hot) |
| 以外 |
이외 |
except, apart from |
| 以前 |
이전 |
formerly, previously, before |
| 以下 |
이하 |
less than, below |
| 以後 |
이후 |
after that |