one's John Hancock这是“亲笔签名”的意思,来源于哪里呢?还有“A Pyrrhic Victory”这又是来源于哪个典故呢?有没有详细一点的英文资料？

one's John Hancock这是“亲笔签名”的意思,来源于哪里呢?还有“A Pyrrhic Victory”这又是来源于哪个典故呢?有没有详细一点的英文资料？ JOHN HANCOCK CENTER怎么样 John Hancock has a place in the dictionary.全文翻译 谁知道John Hancock为什么有签名的意思·? 英语ONE‘S是什么意思SB’S我明白,举例来说是JOHN‘S那ONE’S是什么,请举例? put one's John Hankcock 英语翻译5 Hancock st BexLey N.S.W.2207 Father is only one month older than me,and I am one month older than you,mum!还有这句：John’s father is only one month older than John以及：John is one month older than his mother.和：Some students are in Han Mei’s house.They are talkin John's cousin has one nice knife in his hand.(对one提问） John's arms are longer than Zhang Peng's.中,john's 是什么的缩写? she showed me one of john's pictures的同义句1.she showed me one of john's pictures2.Some friends of theirs came to see me I will think it must be John's.这句话对嘛?.整句话是“If I see a CD,I'll think it must be John's.” pay one's own way其实是想请问原句：John and Valeria paid their own way.麻烦各路大神了! dThe highest building in Chicago is 选什么a.the John Hancock Centerb.The Sears Towerc.THE MArin City Apartmentsd.The Merchandise Mart She showed me one of John's pictures 改为被动语态 she showed me one of john's picturd怎么改成双重所有格 There are three pen pens.One is Mike's ,_is John's ,and_is Peter's.怎么填?为什么? St John's Primary School 中的St是何解