...), Zheng Ma, Zhuyin. The FIT input method is the most widely used input method under Mac. Support import and export of thesaurus in text format. We have a user thesaurus of the Sogou input method under Windows, which needs to be imported into the FIT input method under Mac, then you can use the user thesaurus as the source in the dark blue thesaurus conversion, and select the FIT input method as the target thesaurus.