Translation of eslovaco

Some of the disadvantages are the coldness, darkness and the fact that the days are a lot shorter then as in the summer. First let me tell you what I do not like about the winter. It is the following.
The sky was dark blue and this is what my sister had told me many years ago when she was there. One of the reasons for that was the altitude of the city, I recall to be it above 2000 meters.
I put your lessons online. It gives you around 20 visitors daily at the moment. The lesson is shown only to specific users and only in the vocab builder section, as it is a trial. We see how it goes.