This can be read, " S {\displaystyle S} is the set of all numbers "2 times x {\displaystyle x} " SUCH THAT x {\displaystyle x} is an ELEMENT or MEMBER of the set of natural numbers ( N {\displaystyle \mathbb {N} } ), AND x {\displaystyle x} squared is greater than 3 {\displaystyle 3} ."