For example, you have a short term contract.

比如说，你有一份短期合同。

Or, you could offer to sign a longer term contract or give a higher deposit in exchange for more services.

或者，您可以提出签订一份长期合同或支付更高的押金以换取更多的服务。

Employees sign long term contracts  with companies and are motivated to remain because of a wage structure  that prioritizes seniority over merit.

员工与公司签订长期合同，并且由于工资结构优先考虑资历而不是功绩， 因此有动力留下来。