例句：
This colt is only two months old.
这只小雄驹只有两个月大。
He had only a few coppers with him.
他身边只有几枚铜币。
You're only a child in his eyes.
在他眼里你仅仅是个孩子。
This is only an exercise in composition.
这仅仅是一篇习作。
His hair became gray when he was only forty.
他刚刚四十岁时，头发就变得灰白了。