| 制 |
zhì yuē | to restrict / condition |
| 制 |
zhì | system / to control / to regulate / variant of 制 |
| 制 |
zhì | to manufacture / to make |
| 约 |
yāo | to weigh in a balance or on a scale |
| 约 |
yuē | to make an appointment / to invite / approximately / pact / treaty / to economize / to restrict / to reduce (a fraction) / concise |