在那条深河里游泳是危险的.怎么样翻译?

问题描述:

在那条深河里游泳是危险的.怎么样翻译?

1.It is dangerous to swim in that deep river.
2.Swimming in the deep river is dangerous.
3.To swim in that deep river is a dangerous thing.
4.To swim in that deep river is dangerous.