词典释义：
[reporting verb]ask someone earnestly or humbly for something
恳求某人给予…
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[with obj.]
a leper begged Jesus for help 一位麻风病人祈求耶稣帮助
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[with obj. and infinitive]
she begged me to say nothing to her father 她请求我对她父亲什么也别说
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[no obj.]
I must beg of you not to act impulsively .请你切勿凭一时冲动行事。
[with obj.]ask for (something) earnestly or humbly
恳求得到…
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he begged their forgiveness 他恳求他们的宽恕
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[with direct speech]
‘Don't leave me,’ she begged .“不要离开我，”她恳求道。
[with obj.]ask formally for (permission to do something)
正式请求（允许做某事）
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I will now beg leave to make some observations 现在请允许我说几句。
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[no obj., with infinitive]
I beg to second the motion .我请求支持动议。
[no obj.]ask for something, typically food or money, as charity or a gift
乞求施舍，索要，乞讨
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they had to beg for food .他们只好讨饭。
[with obj.]acquire (something) from someone in this way
求得，乞得
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a piece of bread which I begged from a farmer .我从一个农夫那儿讨来的一片面包。
live by acquiring food or money in this way
以乞讨为生。
(of a dog)sit up with the front paws raised expectantly in the hope of a reward
（狗）坐着举起前脚乞求。
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beg one's bread archaic live by begging 〈古〉 以乞讨为生 -
beg the question 1 （of a fact or action） raise a question or point that has not been dealt with； invite an obvious question （事实或行动）引发（人们考虑）尚未触及的问题；引出多数人都能想得到的问题 -
2 assume the truth of an argument or proposition to be proved, without arguing it 未经讨论就认为某一有待证明的论点（或主张）正确；把尚无定论（或有待证明）的事当作事实来看待；想当然，主观臆断 -
beg to differ 见ＤIＦＦＥＲ ．beg yours Austral./NZ I beg your pardon 〈澳/ 新西兰〉 对不起；请原谅 -
go begging （of an article） be available for use because unwanted by others （物品因别人不需要）随时可用 -
（of an opportunity） fail to be taken （机会）失去
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beg off withdraw from a promise or undertaking 收回诺言，取消保证
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beg (sb) to do sth 乞求(某人)做某事
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beg + 宾语从句 恳求...
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beg sb for sth = beg sth from sb 向某人乞讨某物
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beg for sth 乞讨.../恳求...
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beg of sb 恳求某人
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beg from door to door 挨家挨户乞讨
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I beg your pardon 请原谅/请再说一遍
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beg off 推辞
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I beg to differ 很抱歉，我不敢苟同
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beg one's pardon 请原谅
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"Middle English： probably from Old English
