【正文】
count 19 1 + = 20 twenty 20 + 20 = 40 forty en tw ty for ty four twenty and twenty is nieen and one is 個位 十幾 幾十 one eleven ten two twelve three thirteen four fourteen five fifteen six sixteen seven seventeen eight eighteen nine nieen twen for fifty thirty sixty seventy eighty niy ty ty 十幾十幾, teen, teen, teen, teen, teen. 幾十幾十, ty, ty, ty, ty, ty. What can