我们发现的其和陆地河流的关键区别是，当水流经过曲道时形成的漩涡的旋转方向和陆地上的河流相反。

The key difference we found from terrestrial rivers was that as the flow goes round the bend, the water spirals in the opposite way to rivers on land.

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帕特里克演奏了《陆军勇往直前》和《天佑美国》，然后还特别献给父亲一曲《奇恩异典》。

Patrick played “The Army Goes RollingAlong, ” “God Bless America”and, especially for his father, “Amazing Grace.”

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我会给陆地上走的人唱首安魂曲。

I will sing a requiem for the land walkers.

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