补充协议的英文

complementary agreement 这个amendment意思是 改正，修正

Thisagreementisnotcomprehensive,bothpartiesshallsignsupplementaryagreement,thesupplementaryagreementaspartoftheagreementshallhavethesamelegaleffectasthisagreement.是我自己翻译的，不知道用词算不算恰当，希望能帮到你吧。

Complementary agreement of contract