She treated Yahya's concessions of November 2 as of no account.是什么意思？

She treated Yahya's concessions of November 2 as of no account.

她对叶海亚十一月二日的让步根本不当一回事.

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

treated

adj. 已处理过的，精制过的，加工过的；v. 处理( treat的过去式和过去分词 )，探讨，对待，请（客）；

例句
Single people are treated as an aberration and made to pay a supplement.
独身者被当成异类，而且要付一笔额外的费用。

concessions

n. （尤指由政府或雇主给予的）特许权( concession的名词复数 )，承认，减价，（在某地的）特许经营权；

例句
The financial concessions granted to British Aerospace were, he said, of a precarious character...
他说，向英国宇航公司给予财政优惠未获证实。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

November

n. 十一月，通讯中用以代替字母 n 的词；

例句
Last November the commission gave its stamp of approval to the deal.
去年11月，委员会核准了这宗交易。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

no

adv. 不，否，一点也没有；adj. 没有的，不许的，一点儿也没有，决不是的；n. 不，否定，否认，反对票，否决票；abbr. 数字(number)，元素锘(nobelium)的符号；

例句
...a crime wave that shows no sign of abating.
丝毫没有减弱迹象的犯罪势头

account

n. 账，账目，存款，描述，解释；v. 认为是，视为；

例句
I had two accounts with Natwest, a savings account and a current account.
我在国民威斯敏斯特银行有两个账户，一个储蓄账户和一个活期存款账户。