only什么意思?

only: [ 'əunli ]

a. 唯一的
ad. 只,仅仅
conj. 可是,不过

例如:
1. I saw him only yesterday.
我昨天才见到他。

2. He speaks not only English but also French.
他不但会说英语，而且还会说法语。

3. He is the only person for the position.
他是担任此职位的最佳人选。

4. The book is likely to be useful, only it's rather expensive.
这本书可能有用，只是相当贵。

5. I shall be only too pleased to get home.
我要回到家里就非常高兴。

6. Enjoy the disco you're only young once.
尽情跳起迪斯科－－须知青春只一度

只有

仅仅

只有，仅仅，表示就有一个

只有