original: The high mountainous Alps in the west of Austria flatten somewhat into low lands and plains in the east of the country.
simplifications: The Alps in west Austria flatten a little info low land and plains in the east. The Alps mountains in the west of Austria turn into plains in the east of the country. The Alps west of Austria flatten into low lands and plains in the east of the country. The Alps are high and mountainous in the west of Austria. In the east of the country, they flatten into low lands and plains. In the eastern portion of Austria the Alps become low and flat. The Alps in the west of Austria flatten into the low lands in the east of the country. The mountainous Alps in west Austria flatten to low lands and plains in east Austria. The high rocky Alps in west Austria flatten into low lands and plains in the east of the country. In the country of Austria, the Alps are mountainous in the west and are low lands in the east. The high mountainous Alps in the west of Austria are a little flattened in the lowlands and plains of the east of the country.