Translation of "polish up" into Italian

We got to polish up that tsetse fly presentation, man.

Dobbiamo perfezionare la ricerca sulla mosca tse-tse!

A mite coarse beside Elizabeth but doubtless she'll polish up sufficient when the need arises.

Un po'grezza rispetto ad Elizabeth ma senza dubbio si tirera'a lucido abbastanza quando si presentera'la necessita'.

Sonita met an Iranian director who helped her polish up her style and make music videos, and that led to a few awards.

Sonita ha incontrato un regista iraniano che l’ha aiutata a raffinare il suo stile e a creare video musicali.