John Yunker at Global by Design elaborates on the difference between using Bing (owned by Microsoft) versus Google on a simple search string translation of the words: "I love you."

Read more here.

Why not just go straight to: Bing translator?
Or how about Google translator?

Full disclosure: I'm a HUGE Google fan (no affiliation whatsoever). John is a Microsoft program manager and co-founder of Byte Level Research.