ʣaŋsa sasə fəŋʣoŋ lidou ʃεwə lə sa foŋ ʃiŋ , dazi jɨ foŋ a mə wəʣəŋ .
Zhangsan thirty minute in write-finish lə three CLF letter, but one CLF even not complete . 
*Zhangsan finished writing three letters in thirty minutes,