1) You should keep to your promise .
你应该遵守诺言。
2) You should stand to what you said.
你应该信守诺言。
3) You have to keep to your promise.
你得遵守诺言。
4) You must stick to your promise.
你必须遵守诺言。
6) She has kept her word.
她遵守诺言
补充资料：应该
1.表示情理上必然或必须如此。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条