在疑问句中，什么时候用something 什么时候用anything？求详解！谢谢

something:
1.某人;某事
Are you trying to hide something from me?
你是不是有什么事要瞒着我?
I have something to ask you.
我有事情要问你。
2.(用以表示模糊的概念)大概;若干;什么
The parcel was ten pounds something.
这包裹有十磅左右。
Profits have fallen by something over three percent.
利润已下降百分之三多一点。
3.还算幸运的事
At least we didn't lose any money. That's something.
至少我们没有损失什么钱。这还算幸运。

名词 n.

1.重要的人(或事物);值得重视的人(或事物);具有某种特点的人(或事物)
She thinks she's something since she won the prize.
她自得奖之后,觉得自己挺了不起了。
It is quite something to have won him over.
把他争取过来是一件很了不起的事。
2.少量;部分
There is something in what he says.
他讲的话有些道理。
Did you give something to the porter?
你有没有给脚夫一点钱?

副词 ad.

1.几分,有点;大约
She looks something like her mother.
她有一点像她母亲。
2.很;非常
It sounds something awful.
这事听起来非常可怕。
anything:
代词 pron.

1.(用于疑问句或if从句时)什么东西,什么事情
Do you have anything to say?
你有什么话要说吗?
2.(用于否定句时)任何东西,任何事情
Don't be dependent on anyone for anything.
什么事都不要依赖别人。
3.(用于肯定句时)无论什么东西,无论什么事情
My dog will eat almost anything.
我的狗几乎什么东西都吃。

名词 n. (常用于疑问句、否定句或if从句中)

1.重要的事情(或人物)
He isn't anything in the Labor Government.
他在工党政府里不是什么举足轻重的人物。
2.不值一提的东西
"She is my horse, my dog, my anything," the male chauvinist husband said.
"她是我的马,我的狗,反正是属于我的东西,"那个大男子主义的丈夫说。

副词 ad.

1.在任何方面;在任何程度上;在任何一点上
Her dress isn't anything like mine.