feilen anDativ · 3. Fall
to polish sth., to work on refining sth. (figuratively)
Sie feilt an ihrem Vortrag.
She is polishing her presentation.
woran?daran
to polish sth., to work on refining sth. (figuratively)
Sie feilt an ihrem Vortrag.
She is polishing her presentation.
woran?daran
1 of 16 prepositions available