Translation
Why the calculator is not available in several languages and so only in English? Because personally, it would be much more understandable if the calculator had been programmed in several languages.
Yes, I think non-English speaking people often have to be much cleverer than people who speak English as a first language do.
Sometimes the impediments don't seem fair or necessary.
I sympathise with you.
I hope this translates well.
Oui, je pense que les personnes non anglophones de langue doivent souvent être beaucoup plus malin que les gens qui parlent anglais comme une langue première.
Parfois les obstacles ne semblent pas juste ou nécessaire.
Je compatis avec vous.
J'espère que cela se traduit bien.