HSK 2
Bùyào juéde zìjǐ yīwú-shìchù.
Don't think of yourself as good for nothing.
HSK 3
Tā bìngbù shì yīwú-shìchù de rén.
He's not a completely worthless person.
HSK 4
Zhège fāng'àn yīwú-shìchù, bìxū chóngzuò.
This plan is completely worthless; it must be redone.