I earn money with my job and I usually spend most of it every month. I try not to waste it buying stupid things but sometimes I buy clothes and other garments I don't need at all. I can save some money every year and I think it's a good practice to do.
I've just put this sentences as a new topic in the Noticeboard of the Upper-Intermediate course. That's perhaps because I want to pass over my course to learn much more English.