Răspuns :
It's legal to drive a car if you are 18 years old. (E legal sa cinduci o masina daca ai 18 ani.)
What she did is ilegal and she will pay for her mistake (Ce a facut e ilegal si ea va trebui sa plateasca pentru greseala sa)
What you wrote is logical. (Ce ai scris e logic)
It's illogical to be afraid of cats. (Nu e logic sa iti fie frica de pisici)
Sper sa te ajute.