6. The system of claim 1 wherein the pronunciation generator is further configured to generate an alternative pronunciation of at least one of the non-native language words, the alternative pronunciation reflecting a pronunciation that may be better understood by a speaker of the native language than the native pronunciation.
7. The system of claim 6 wherein the pronunciation generator is further configured to determine a phone-similarity measure between the native pronunciation and the alternative pronunciation and to discard the alternative pronunciation if the alternative pronunciation is similar to the native pronunciation.