一、on my own是什么短语？
on my own是介词短语，意思是“独立地”、“独自地”、“凭自己的力量”。例如：
I'm all on my own today. 今天我是独自一人。
Interest is the best teacher and the premise of learning on one's own.兴趣是最好的老师，是独立学习的前提。
Flexible forms of employment shall be adopted, and finding employment on one's own encouraged. 偏重学业成绩的取向采取灵活的就业形式，提倡自主就业。
二、on their own是介词吗？
on their own是介词而且还是介词短语。中文意思是“他们自己，独立”
例如，在高中学习阶段，学生们需要学会多思考，多总结，尤其是在课外时间需要自己独立完成学习任务，
For example, in high school, students need to learn to think more and summarize more, especially when they need to complete their own learning tasks outside of class on their own
三、名词变介词短语是什么用法？
①
常用的「名词+介词」单词固定搭配，如：about、for、on
1、名词+ about
concern about 关怀
doubt about 怀疑
remark about 评论
opinion about 意见
2、名词+for
ability for 能力
charge for 收费
cure for 医治
excuse for 借口
love for 爱
necessity for 所需要
pity for惋惜
sorry for 惋惜
talent for天才
ambition for 抱负
anxiety for 渴望
desire for 欲望
hope for希望
need for需要
occasion for 时机
reason for 理由
request for 请求
sympathy for 同情
3、名词+ from
absence from 缺席
protection form 保护
difference from 不同
relief from 解除
4、名词+ in
confidence in 信任
faith in信仰
improvement in 改进
point in有意义
pride in自傲
success in 成功
trust in 信赖
delight in欣喜
difficulty in困难
harm in 有害
increase in增进
interest in 感兴趣
progress in有进步
skill in技能
②
名词/代词+介词短语”独立主格结构是无动词独立主格结构。这种结构往往看作是“名词/代词+being+表语”结构中省略了being。
名词(代词)+介词短语独立主格例句
He is standing in front of the blackboard,his back towards us.
他站在黑板面前，背对着我们。
Dark clouds in the sky,it is going to rain soon.
天空黑云密布，很快就要下雨。
The teacher came in, a book under his arm.
老师在他的胳膊下夹着一本书进来了。
The hunter entered the forest, gun in hand．
猎人手里拿着枪走进森林。
Nobody at home, the thief took a lot of things away.
家里没人，小偷拿走了很多东西。
He was waiting, his eyes on her back.
他在等着，眼睛望着她的背影。
The soldiers dashed in, rifle in hand.
士兵们端着枪冲了进来。
The old woman sat down, traces of tears still on her cheeks.
老太太坐了下来，面颊上还带有泪痕。
We walked out, one behind the other.
我们一个接一个地走了出来。
A girl came in, book in hand.
一个少女进来了，手里拿着书。
He lay at full length upon his stomach，his head resting upon his left forearm．
他的脊背朝天，四肢伸展，头枕着左臂，直挺挺地趴伏着。
Every afternoon a very old woman hobbled past the old house，a vast load of firewood on her back．
每天下午，一个背着一大背柴禾的老妇人都会从那间破旧的房屋前蹒跚着走过
③
名词 +介词短语构成的独立主格用法 .
四、be independent搭配什么介词？
be independent搭配介词of，be independent of中文意思是“不依赖……；不受……支配；独立于……之外”
Our goals must be independent of device or even platform.谷歌的目标是让（移动通讯）不依赖于设备甚至平台。
You should learn to be independent of your parents.你应该学习不要依赖父母。
