老师在课堂上清楚地定义了这个科学术语。

The teacher clearly ___defines this scientific term in class.

他的创造力定义了这家公司的品牌形象。

His creativity ___defines the brand image of this company.

合同条款明确界定了双方的权利和义务。

The contract terms clearly ___define the rights and obligations of both parties.

这份合同明确了双方的责任范围。

This contract ___defines the scope of responsibilities for both parties.