恳求免除（责任、责罚等）
请求免除
I'm afraid I am going to have to beg off from your dinner invitation.───我恐怕不得不请求原谅不能赴您的晚餐邀请了.
I'll have to beg off . I have another engagement.───恐怕我去不了了. 我另有个约会.
I'll try to beg off for an hour.───我将设法请一小时的假.
Mother accepted an invitation to a dinner party, but a headache made her beg off.───母亲接受了赴宴的邀请, 但因头痛不能出席而请求谅解.
We were invited to stay for dinner, but we had beg off.───他邀请我们吃晚饭, 他这麽做真是太客气了.
I'll have to beg off. I have another engagement.───我去不了了。我另有个约会。
Father told Tom to rake the soil level, but Tom tried to beg off.───父亲叫汤姆把土耙平，但汤姆设法求父亲别叫他干。
She was asked to work the weekend shift but she tried to beg off.
begs off───请求免除
bog off───走开；滚开
bug off───停止打扰，走开；错误关闭
blew off───v.放出；吹掉
bogs off───走开；滚开
bad off───境况不好；身体很差
buy off───v.收买；出钱以摆脱
ex off───ex关
get off───v.动身；免于受罚；从…下来；脱下（衣服等）