Translation of Zyklon

So, I have to say that the behavior of the people living in Turkey is very different from most countries in the world. They are very open, kind and funny, sometimes one can think that they are rude.
However, if you are able to link to us from another major site (school site, language site, maybe even a good private site), I will be able to convince my colleagues to make an exception and upload your lessons.
We walked by waterfalls and rivers, but the water was too cold to swimm in. The hike made us tired and we were in the valley, which meant that we had to climb up again. The climb was difficult.