1. These arguments may have been used as a rhetorical device to argue for a perpetuation of a United Nations role. 这些争论可能已被用作支持联合国角色永存的一种修辞手段。
2. The senator is ready to argue for an experimental lifting of the ban. 该参议员已准备好争取那条禁令的试验性解除。
3. Don't argue for your own. 不要为自己辩解。
4. To argue for a cause-and-effect relationship, scientists must attempt to explain why and how a connection could occur. 想要证明因果关系,科学家们必须尽量解释这种联系可能出现的原因和方式。