Hello! I think, that "print" button for images will be more helpful for all users (Android too).
In some cases user can't print images from e-mail and save it to PC or phone. It will be spoil memory in that devices.
Hello there! I think, that it will be useful - add button called by right-click mouse "Translate". User can make translate one or more words/sentenses without translate all page.
Maybe it will be better to make little pop-up window, that say definiti...