遵守约言的英文

• be true to one's promise

• 遵守:    observe; abide by; comply wi ...
• 约言:    promise; word; pledge
• 不遵守约会, 失约:    break the date; cut the date
• 约言:    promise; word; pledge 实行约言 redeem one's pledge; 违背约言 break one's promise; go back on one's word; 遵守约言 be true to one's promise
• 守约:    keep one's promise