MyMemory has been added to the translation and dictionary feature starting from version 4.31.120116.
To use MyMemory,
1. double click GT4T clover icon to bring out the setup screen.
2. go to Machine Translation tab and choose mymemory.translated.net
3. go to Dictionary & Glossary tab and choose mymemory.
The translation feature will only provide the MT or the closest match from MyMemory and the dictionary feature will list out all matches.
MyMemory is an on-line translation memory.