Translation of massive in Spanish

I am studying economics for my MA at University of California and I should stay in the US for about 4 years. My English is not good. But I want learn this language. You want learn German? yes I can teach you German. I wish you a nice day.
There were too many of these children and they were determined to sell us a can of Coca Cola. All means were legitimate, even shaking our boat, so that we would be scared of falling into the water.
In the late afternoon we took a taxi back to Cusco, which we shared with a nice Spanish couple. My wife who was mainly concerned with our sleeping conditions took the address of their hotel.