The reason being we have a lot of rainfall plus we also have a lot of steep, hilly terrain.

原因是我们有大量的降雨，而且我们还有很多陡峭的丘陵地带。

This required slaves to carry 80 pound baskets of manure on their heads up and down hilly terrain.

这需要奴隶在丘陵地带上下抬着 80 磅重的篮子粪便。

Boats could carry heavy weights, but canals could not cross hilly terrain; turnpikes could cross the hills, but the roadbeds could not stand up under great weights.

船只可以承载重物， 但运河无法穿越丘陵地形;收费公路可以穿过山丘， 但路基无法承受巨大的重量。

" The extra wide stance of this machine is ideal for customers wanting to control traffic patterns and enhance stability on hilly terrain, " explains Tiffany Turner, John Deere's product marketing manager for large tractors.

约翰迪尔大型拖拉机产品营销经理蒂芙尼·特纳 (Tiffany Turner) 解释说：“这款机器的超宽站姿非常适合想要控制交通模式并增强丘陵地形稳定性的客户。”

New Zealand has many narrow, windy roads, challenged by extreme weather. It's easy to underestimate the drive times when looking at the road maps. You always need to be aware of weather hazards and very hilly terrain.

新西兰有许多狭窄多风的道路，受到极端天气的挑战。在查看路线图时，很容易低估驾驶时间。您始终需要注意天气危险和非常丘陵的地形。