Ralf's looking better, but it'd be nice to know if his bleeps and bloops are insulting our mothers.
For that, we'll need to find a computer with a dictionary program.
Unlike normal walkthroughs, in Nice Game Hints you can select just the puzzle you want hints for. Here are listed the puzzles for "A Program to Translate With" in Unusual Findings. The guide you choose only contains information about that puzzle, reducing possible spoilers for other puzzles.