我一直对 somewhere的词性不是很明白，所以对于它在句子中所充当的句子成分也比较乱。请老师帮我归纳一下：somewhere 的不同词性以及它在句子中的句法功能。谢谢！

回答如下：

(1)adv.某个地方;某处 

I've got a feeling I've seen him  somewhere before. 

我有种感觉——我以前曾在哪里见过他。

I'm not going home yet. I have to go somewhere else first. 

我还不准备回家，我要先去别的

Somewhere somebody sometimes does something good.
在某处某人有时做某些好事。

I must have seen you somewhere before.
我以前一定在某处见过你。

A young man appeared from somewhere.   
从什么地方来了个年轻人。

I want to go somewhere where it's quiet.   
我要去个安静的地方。

They're looking for somewhere to stay.   
他们正在找个能逗留的地方。

He's somewhere in the garden.   
他在花园的某个地方。

I've just thought of trying somewhere different.   
我已经考虑过试试不同地方。

He is somewhere else at present.   
他眼下在别处。

(2)adv.(数量、数目、时间等)大约 

The Queen is believed to earn somewhere between seven million and one hundred million pounds.

据说女王的收入大约在 700 万至 1 亿英镑之间。

Caray is somewhere between 73 and 80 years of age.

卡瑞的年纪在 73 到 80 岁之间。

He was a thinnish fellow, somewhere in his forties.
他瘦瘦的，大约四十多岁

The price was somewhere in the region of ￡1 million.  

价格在一百万英镑左右。

(3)phrase 取得一些进展 

At last they were agreeing, at last they were getting somewhere. 

他们最终逐渐达成共识，终于取得了一些进展。

 This time it looks as if we're really going to get somewhere.  

这一次，我们似乎真的要取得进展了。

There is no one but wishes to get somewhere.
没有人不希望将来能有所成就。