形容词
中文翻译：不可取消的
同义词：
['unrevisable', 'irrevocable']
例句：
-
1.The contract is unforfeitable, so we can't cancel it.
合同是不可取消的，我们不能取消它。
-
2.The agreement was unforfeitable, so we couldn't change our minds.
协议是不可取消的，所以我们不能改变主意。
-
3.The payment terms are unforfeitable, so you must pay in full before the end of the month.
付款条款是不可取消的，所以你必须在月底之前全额支付。