But what if it's not a series of lessons—just regular online Spanish one-to-one lessons you buy from some teacher; could Beryllium one lesson (a trial lesson), could be a pack of lessons, but not a parte of any course. It depends entirely on the context. I would say for https://seitensprung87531.thelateblog.com/34258658/5-einfache-fragen-Über-flight-beschrieben