A bullock cart is crossing the river now, so the water is dirty and it can't be drunk.
一辆牛车正在过河，所以河水很脏，不能喝。
2
Munk decided to tackle the problem on his own, puzzling out the physics of how storms generate swells and what happens as they hit a beach after crossing thousands of kilometres of open water.
芒克决定来自己解决这个问题，解决风暴产生的物理变化，以及当它们跨越数千里的公开水域后将会发生什么。
3
When crossing the bridge, I should have had incredible accuracy since I was over water. It should have placed me right on the bridge.