give your word
US /ɡɪv jʊər wɜrd/
UK /ɡɪv jʊər wɜrd/

1.
承诺, 保证
to make a promise or a solemn assurance
:
•
I give you my word that I will finish the project on time.
我向你保证我会按时完成项目。
•
He gave his word that he would never betray her.
他承诺永远不会背叛她。
承诺, 保证
to make a promise or a solemn assurance