covenant|covenanted|covenants

合同中的条款禁止房东在租期内提高租金。

The lease ___covenant prohibits the landlord from raising the rent during the tenancy.

他们签署协议，承诺为慈善事业定期捐款。

They ___covenanted to make regular donations to the charity in the signed agreement.

教会成员们在仪式上共同遵守他们的神圣盟约。

The church members uphold their sacred ___covenants during the ceremony.