Yabla Chinese

Yabla video uses of 不标准
叔叔 shūshu
你 nǐ
是不是 shìbùshì
小时候 xiǎoshíhou
没 méi
钱 qián
上学 shàngxué
所以 suǒyǐ
普通话 pǔtōnghuà
不标准 bùbiāozhǔn
啊 a
Sir, when you were young, you didn't have money to study, did you? So, your Mandarin is bad?