"Sex" is an English equivalent of the French phrase le sexe. The masculine singular phrase literally means "the sex" in English and refers to sexual identity, sexual organs, or sexuality according to English contexts. The pronunciation will be "luh seks" in French.
Nous permettre d'avoir du sexe in French is "Allow us to have sex" in English.
le sexe
Est le... in French means "Is the..." in English.
Le pied in French is "the foot" in English.
le sexe
Le nom in French is "the name" in English.
Le ciel in French means "the sky" in English.
Le coq in French means "the rooster" in English.
"Future" in English is le futur in French.
Je le savais in French means "I knew it" in English.
Le sabre in French means "the saber" or "the cavalry sword" in English.
Voilà le stylo! in French is "Here is the pen!" in English.