Wolf’s Translator uses the Google Translate engine to provide translations. It’s a small program. In order to run the program, .Net Compact Framework 3.5 has to be installed on the device. (you can download it from here)
Of course, you also need an active Internet Connection.
This program has been tested so far on HTC Touch Diamond, HTC Touch Pro (VGA) and HTC P3600(Trinity) (QVGA).