词典释义：
突然出现；出人意料地出现
Amazing! The magician just brought a rabbit from nowhere!
太神奇了 魔术师刚凭空变出来一只兔子
A car came from nowhere, and I had to jump back into the hedge just in time.
一辆轿车不知从哪里突然开了过来，我不得不赶紧向后跳进篱笆，险些来不及。
Attention comes from nowhere.
注意力来自于虚无。
It is as if they come from nowhere.
这是因为如果他们来自无处。
A gang of thieves appeared from nowhere.
一群盗贼不知从何处冒出来。
She came from nowhere into national fame.
她从无名之辈变成全国闻名。
appearing or happening suddenly and unexpectedly
突然出现（或发生），出人意料地出现（或发生）
他们出人意料地以最后三桨赢得了划艇比赛。
A TV as if it appears from nowhere. That's the dream. Man, how did you afford this stuff?
凭空冒出来的电视，这是我的梦想，你哪来这么多钱？
《Friends Season 4》《老友记 第四季》
