She pulled the strap of her nightgown onto her shoulder.是什么意思？

She pulled the strap of her nightgown onto her shoulder.

她将自己睡袍的吊带拉到肩膀上。

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。

pulled

v. 拉( pull的过去式和过去分词 )，扯，拉过来，划（船）；

例句
Billy Hardy has pulled out of his second fight against Noel Carroll after a training accident.
一次训练事故之后，比利·哈迪退出了和诺埃尔·卡罗尔的第二次比赛。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

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

strap

v. 用带捆扎，用皮带抽打，拼命工作；n. 带子，皮带，磨刀皮带，鞭打；

例句
There were no instructions on how to fasten the carrying strap to the box...
没有如何将背带系在盒子上的说明。

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。

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。

nightgown

n. 女睡袍，男用长睡衣；

例句
I am wearing a plaid nightgown trimmed with white lace.
我穿着一件带有白色蕾丝花边的格子呢睡衣。

onto

prep. 到…之上，对…了解，[数]映射到…上；adj. 映射的，自身的，映成的；

例句
A number of staircases ascend from the cobbled streets onto the ramparts.
一段石阶从鹅卵石路上一直向上直通城墙。

shoulder

n. 肩膀，（衣服的）肩部，山肩，路肩；vt. 担负，承担，肩起，挑起，用肩顶…；

例句
The bags have adjustable shoulder straps...
这些包的肩带可以调整。