because i'm a mechanical engineer and i've had to work when i was designing packages for people i mean i had to to work both systems back and forth and it was not hard
I had to work both systems back and forth and it was very challenging.
mnli hypothesis: I had to work both systems back and forth and it was very challenging. premise: because i'm a mechanical engineer and i've had to work when i was designing packages for people i mean i had to to work both systems back and forth and it was not hard