<human>:  What are some of the common mispronunciations of words in the Mandarin language?
<bot>: Some of the most common mispronunciations of words in the Mandarin language include shi (should be pronounced as 'shi' instead of 'si'), ni (should be pronounced as 'ni' instead of 'nei'), and qi (should be pronounced as 'chi' instead of 'qi'). Other common mistakes include pronouncing 'yi' as 'ee', 'ci' as 'si', and 'zhi' as 'ji'.