“collective agreement”可以造什么句，collective agreement造句

The strike began on 10 May over the nonpayment of overtime, in contravention of the collective agreement.

Labour relations have recently improved since the implementation of a new collective agreement with workers.

The respective legislation needs to be improved, such as enhancing to ensure equal employment rights and opportunities for women, providing special protection to women who work at some positions, and embracing the female workers' protection into the collective agreement and labor contract, etc.