Translation of vierzigste

Today the spring really showed itself. It was over eighteen degrees and people started wearing nice and with T-shirts. Snow has melted and the temperature is steady. I can't wait for the summer.
They are actually lovely hills and do not look threatening at all. That shows us that she actually loves her pregnancy and does not know what to do about it. One can really pitty this woman.
We shared a cabin with an elderly couple from Spain. They started blablaing about Spain, about their corrupt government and about their civil war. They should not work in PR, advertisement or sales.