I've had a look around and didn't see it mentioned anywhere, but there are well over 151,000 Japanese sentences with English translations here. Check it out.
You should be wary of any huge source of sentences for the same reason that the Tanaka Corpus is bad: They're out of context, subject to inaccuracies (especially when the goal of the project is to compile sentences), and you don't learn as much from them when you don't find them yourself.