10. An electronic device that is configured to display a combination of languages for digital content, the electronic device comprising: a processor; memory in electronic communication with the processor; instructions stored in the memory, the instructions being executable by the processor to: receive a version of an electronic book in a first language, and a version of the electronic book in a second language; display, via a user interface, a portion of the version of the electronic book in the first language, the user interface including a control for cycling through progressive display modes, wherein: each progressive display mode includes an exception in which one or more words corresponding to numbers or colors are displayed in the second language in place of corresponding words in the first language; and in response to one or more selections of the control, the displayed portion of digital content is reconfigured to include the one or more exceptions of the one or more respective preceding display modes and the exception of a current display mode.
10. An electronic device that is configured to display a combination of languages for digital content, the electronic device comprising: a processor; memory in electronic communication with the processor; instructions stored in the memory, the instructions being executable by the processor to: receive a version of an electronic book in a first language, and a version of the electronic book in a second language; display, via a user interface, a portion of the version of the electronic book in the first language, the user interface including a control for cycling through progressive display modes, wherein: each progressive display mode includes an exception in which one or more words corresponding to numbers or colors are displayed in the second language in place of corresponding words in the first language; and in response to one or more selections of the control, the displayed portion of digital content is reconfigured to include the one or more exceptions of the one or more respective preceding display modes and the exception of a current display mode. 15. The electronic device of claim 10 , further comprising a dial or a knob as the control to select the progressive display modes of the electronic device.