pardon/ˈpɑːd(ə)n/
n.1. 原谅;饶恕ask for pardon请求原谅
If sb. says sth. that you do not hear, you can say "I beg your pardon?" or " Pardon?" so they will say it again.如果有人说什么话你没有听见,你可以说“对不起,请原谅。”于是他们会再说一遍的。
Beg pardon, I didn't quite catch your meaning.对不起,我没听清楚你的意思。
2. 〈法〉赦免;赦免状