HSK 2
Zhèngchángrén bù huì zhèyàng zuò.
A normal person wouldn't do this.
HSK 3
Nǎge zhèngchángrén huì bànyè sān diǎn qù pǎobù?
What normal person would go running at 3 AM?
HSK 3
Tā kànqǐlái jiùshì ge zhèngchángrén.
He looks like a perfectly normal person.