请帮我翻译一下合同中的这几句话,谢谢:)

Both sides abide by the law, equal, honesty and credit, discuss with each other friendly and make a bargain on Party A giving Party B carte blanche in the matter of providing project plan service as below, observe together.

The two sides had a consultation, in accordance with the law, the principle of fair and honest, Party A, Party A Party B entrusted the project to provide engineering services, the two sides reached the following terms of the contract, to comply with a common purpose.