1. A method implemented in a media processing device, comprising: obtaining, by the media processing device, media content; performing, by the media processing device, semantic analysis on text in at least a portion of the media content to obtain at least one semantic textual segment each corresponding to a text section of the media content, wherein the text section comprises at least one word in the text in the at least a portion of the media content; generating, by the media processing device, at least one context token corresponding to the at least one semantic textual segment; and visually accentuating, by the media processing device, the text section according to the at least one context token.