penalty for breach of contracts meaning in Chinese

违约罚金

If contractor can not finish construction according to time limit prescribed in contract , one day delayed , contractor will pay 4 / 10000 of total project price as penalty for breach of contract for one day delayed
如承包人未能在本合同规定的期限内完工，每延误一天须向发包人支付本工程总价款万分之四的违约金。
The contract shall specify the area , location and purpose of the site , the terms of the contract , the fee for the right to use the site ( hereinafter referred to as the site use fee ) , the rights and obligations of the parties to the contract , and the penalty for breach of contract
合同应当订明场地面积、地点、用途、合同期限、场地使用权的费用(以下简称场地使用费) 、双方的权利与义务、违反合同的罚则等。