5. Do you know your rights and obligations in this agreement?
你知道在這份協議中你的權利和義務嗎？
還能這樣說：
Are you clear about your rights and obligations in this agreement?
Do you have an idea about what are your rights and obligations?
應用解析：
write out the agreement 寫契約；
tear up the agreement 撕毀協議

6. What principle did you conform to in signing the agreement?
你們遵循什么原則簽署這份協議的？
還能這樣說：
What should we follow when we make the agreement?
What should we keep when we enter into this contract?
應用解析：
conform (to sth.) 符合或遵守（公認的規則，準則等）；
conform with/to sth. 與某事物相符合或相一致

7. Please show me your proposal of cooperation.
請提出你的合作建議。
還能這樣說：
Please give some advice on the cooperation.
Please put forward a proposal of cooperation.
應用解析：
proposal of marriage 求婚；
offer proposals for 提出……建議

8. I wonder whether the agreement has the guarantee of law or not.
我想知道這份協議是否具有法律效力。
還能這樣說：
I want to know is this agreement valid?
Can you tell me whether the agreement has a legal force?
應用解析：
stand guarantee for sb. 替某人作保；
fulfill a guarantee 履行作出的保證；
give a guarantee 提供擔保