英语语法分析

Hans Lippershey is an eyeglass-maker in Holland.

汉斯·利伯希是荷兰的一个眼镜工匠。

The old man wore an eyeglass attached to a piece of ribbon.

那老人戴著单片眼镜，上面连结著一条丝带。

Like an eyeglass prescription, everyone's fluid needs are different.

就像是眼药水的用量因人而异一样，每个人的需水量也是不同的。