A breathalyzer tells you you've a had a few too many.是什么意思？

A breathalyzer tells you you've a had a few too many.

呼吸分析器显示你饮酒过量。

breathalyzer

n. 呼吸测醉器；

例句
A breathalyzer tells you you've a had a few too many.
呼吸分析器显示你饮酒过量。

tells

v. 表明( tell的第三人称单数 )，讲，知道，讲述；

例句
The film tells its story with admirable economy.
这部电影叙事简练，令人叹服。

you

pron. 你，你们，您们，各位，大家；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

ve

abbr. Venezuela 委内瑞拉；

例句
Conclusion The TCD abnormity of VE occurs mainly in intracervical artery system.
结论病毒性脑炎脑血流动力学异常改变以颈内动脉系统为主.

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

few

adj. 很少的，很少，（与复数名词和复数动词连用）有些，几乎没有的；pron. 很少，有些（人、事物、地方），（与复数动词连用）少数人，不和…一般多；n. 很少数；

例句
I've known clients of mine go to absurd lengths, just to avoid paying me a few pounds...
我知道我的一些客户就为了少付我几英镑，可谓无所不用其极。

too

adv. 也，太，很，非常；

例句
The steep pavement was too narrow for them to walk abreast.
陡坡太窄，他们没法并排走。

many

adj. 许多，多的；pron. （与复数动词连用）大多数人；

例句
There are many people who still find the act of abortion abhorrent.
仍有很多人对堕胎行为表示厌恶。