1. The train cuts through infinite territory, most of it flat and boring, and it seems to me that the ceaseless rhythm of the wheels is like scissors cutting a three-thousand-mile rip through my life.
    列车飞快地穿过茫茫无际的大地——大部分土地平坦，但令人感到厌烦。对我来说，车轮不间断地发出的有节奏的声音就象一把剪刀，咔嚓咔嚓地在我的生命长河中剪出了一条长达 3.000 英里的口子。

2. No two sorts of birds practise quite the same sort of flight; the varieties are infinite;
    没有两种鸟的飞行方式完全相同, 其差异是无穷的.

3. However, all my devices to get it into the water failed, though they cost me infinite labour.
    然而，使它下水的所有计划都失败了。尽管为此我付出了巨大的努力。

4. Yes, the earth's resources are not infinite; natural areas are being destroyed; the number of plant and animal species is declining; consumption of resources is expanding.
    是的，地球的资源不是无限的，自然界在遭受破坏，动植物的物种数目在减少，而资源的消耗却在增加。

5. The varieties are infinite; but two classes may be roughly seen.
    鸟的飞行方式千差万别，但大体上可分为两类。

6. It was not without infinite labour that I felled this tree.
    我费了九牛二虎之力才砍倒这棵树。