Meaning: Iron is an essential nutrient that the body needs to function properly.
Choice of Words: Iron is a vital mineral that plays a crucial role in many bodily functions.
Alternative Expressions
Iron is really cool.
Meaning: Iron is a cool material because it can be used to make magnets, which can be used to do fun things like pick up metal objects.
Choice of Words: Iron is a metal that is often used to make magnets. Really is an adverb that emphasizes how cool iron is. Cool means something that is interesting or exciting.
Iron is very useful.
Meaning: Iron is a useful material because it can be used to make many different things, like cars, buildings, and bridges.
Choice of Words: Iron is a metal that is used to make many different things. Very is an adverb that emphasizes the usefulness of iron. Useful means something that is helpful or beneficial.