HSK 2
Búyào juéde zìjǐ yìwú-shìchù.
Don't think of yourself as good for nothing.
HSK 4
Tā bìngbù shì yìwú-shìchù de rén.
He's not a completely worthless person.
HSK 5
Zhège fāng'àn yìwú-shìchù, bìxū chóngzuò.
This plan is completely worthless; it must be redone.