實(shí)用短語：知道“出爾反爾”英文怎么說嗎

那年那月的那天

出爾反爾

　　如果你 go back on your word,，意思就是你 “出爾反爾,、違背諾言、食言了”,。
　　例句
　　I‘m sorry to go back on my word but I can’t write you a reference after all. Your behaviour recently has been very poor.
　　I‘m sorry to say the builders have gone back on their word. They had promised to finish the kitchen by the weekend but now they say they won’t be able to do it until next week.
　　請(qǐng)注意
　　另一個(gè)英語表達(dá) to give someone your word 意思是 “給人承諾”,。
　　例句
　　I give you my word that it wasn‘t me who broke your laptop.
　　She gave me her word that she wasn‘t seeing anyone else. I believe her so the wedding is still on.（BBC英語）