| 约 |
yuē shù | to restrict / to limit to / to constrain / restriction / constraint |
| 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 |
| 束 |
Shù | surname Shu |
| 束 |
shù | to bind / bunch / bundle / classifier for bunches, bundles, beams of light etc / to control |