go back on
US /ɡoʊ bæk ɑːn/
UK /ɡoʊ bæk ɑːn/
片語動詞
1.
食言, 違背
fail to keep a promise or agreement
範例:
•
He promised to help me, but he went back on his word.
他答應幫我，但他食言了。
•
You can't just go back on our agreement now.
你不能現在就違背我們的協議。
在 Lingoland 學習這個單詞