HSK 1
Wǒmen huì gēnjìn hòuxù gōngzuò.
We will follow up on the subsequent work.
HSK 3
Hòuxù fāzhǎn hái xūyào guānchá.
The subsequent developments still need to be observed.
HSK 4
Guānyú zhè jiàn shì de hòuxù bàodào.
Follow-up reporting on this matter.