What we found is that Alex Trebek is fluent in English and French. But he can also speak some German, Italian, Spanish, and Russian.
Many are amazed by his ability to read names, place names, and foreign words. It's like he never falters. As per Jeopardy-faqs.com, Alex knows how to pronounce a lot of words, but he is given a chance to look up all the clues before taping starts. He also references a dictionary if he is not sure.
Are you trying to learn a new language? Here are some advice for learning languages from a guy who speaks nine shared by Babbel.com.