bié / dān / xīn / zhè / ge / wèn / tí / wǒ / hěn / kuài / jiù / néng / jiě / jué / zhēn / shì / xiǎo / cài / yī / dié

别担心，这个问题我很快就能解决，真是小菜一碟。

Don't worry, I can solve this problem quickly; it's really easy.