She created a piece of history by winning her fourth title.是什么意思？

She created a piece of history by winning her fourth title.

她第四次赢得冠军，创造了一项历史。

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。

created

adj. 创造的；v. 创造( create的过去式和过去分词 )，引起，造成，封；

例句
Men have created a social and economic position of advantage for themselves over women.
男性已经为自己创造了优于女性的社会和经济上的有利地位。

piece

n. 块，片，段，部分，部件，文章，音乐作品；vt. 修补，连接，接上；

例句
Mrs. Madrigal buttered another piece of toast...
马德里加尔夫人给另一片烤面包涂上了黄油。

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。

history

n. 历史，历史学，发展史，履历，经历，（某地的）沿革；

例句
The way that American history is taught may change in order to accommodate some more of those cultures.
美国历史的授课方式可能会为了照顾到更多的文化而作改变。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

winning

adj. 获胜的，赢的，成功的，胜利的，吸引人的，迷人的；n. 获胜，赢得物，备采煤区；v. win的现在分词；

例句
In answer to speculation that she wouldn't finish the race, she boldly declared her intention of winning it.
为了回应她会中途退赛的猜测，她大胆地宣布她要赢得这场比赛。

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

fourth

n. 第四，月的第四日，四分之一，第四音级；adj. 第四的，四分之一的；num. 第四；

例句
Jill Bennett became John Osborne's fourth wife, and appeared in several of his plays...
吉尔·本内特成为了约翰·奥斯本的第四任妻子，并参演过他的几部戏剧。

title

n. 标题，头衔，[体]冠军，[影视]字幕；vt. 加标题，赋予头衔，把…称为；adj. 头衔的，标题的，冠军的；

例句
The title is perhaps an allusion to AIDS.
该题目可能暗指艾滋病。