名詞 nowhere:

1. an insignificant place

副詞 nowhere:

1. not anywhere; in or at or to no place

1. The young girl would go nowhere without her chaperon.
   這個年輕女孩去任何地方都有監(jiān)護人跟著。
2. He's had nowhere to live since his eviction.
   他自從被驅(qū)逐出住所以來，就一直無處棲身。
3. The book was nowhere to be found.
   這本書無處可尋。
4. That kind of talk will get you nowhere.
   說那種話對你沒好處。

no.where

adv.（副詞）
Not anywhere.
到處都沒有
To no place or result:
毫不頂用或毫無結(jié)果：
例句：
protested the ruling but got nowhere.
反對法令但毫無結(jié)果

n.（名詞）
A remote or unknown place:
蠻荒：遙遠或不知道的地方：
例句：
a cabin in the middle of nowhere.
不知在什么中心的小屋