““learning the tones of Mandarin Chinese is difficult enough to begin with: you must distinguish between the flat first tone (m), the rising second tone (má ), the dipping third tone (m), and the fast-falling fourth tone (mà ), not to mention the unobstrusive neutral tone (ma). If you have no sense of tones when speaking Mandarin, people won’t understand you, and you may find yourself making mistakes like asking for a kiss (qng wn) when all you wanted was an answer to a question (qng wèn). But in Sichuanese even the standard tones are all””