A natural amount is actually a characteristic of a collection, employed to describe its size (how it is several) and distinguish it from other collections. 「関家の森」ではなく「関さんの森」というところがいいですね。親しみを感じます。 There are two typical methods for formally defining natural quantities. The very first one is named Peano arithmetic and is made up of an https://buyherbalmedicines.health.blog/