help yourself out with these useful phrases:

slower. wolniej. VOHL-nyay.
faster. szybciej. SHIB-chay.
What is that for? Po co to? poh tso toh
Please be careful. Ostroznie, prosze. ohsh-ROZH-nyeh, PRO-sheh.
I want adhesive tape. prosze o plaster. PROH-sheh oh PLAHS-ter.
I have enjoyed myself very much. Bardzo mi bylo przyjemnie. BAHR-dzo mee BI-woh pshi-YEM-nyeh.