Alright, let's break this down, First off, pronunciation is key. You've got to make sure you're nailing those tricky words. It's not "Bur-ray," it's "Berret," like "Barret." This is crucial to ensure your audience can understand every word you say. So, practice those words until they roll off your tongue smoothly. When you're reading a script, especially for an ad, it shouldn't sound like you're just reading words. You want it to feel like a real conversation. Mix it up! Vary your pacing, change your tone, and inject some emotion into it. Think about how you chat with your friends – those natural pauses, shifts in pitch, and genuine enthusiasm. Lastly, even if you're selling something you've never heard of or don't care about, act like you're the biggest fan of that product. Convince yourself, and your audience will follow. Keep it conversational, as if you're having a regular chat with a friend. Bring in that natural rhythm, mix up the pace, and add emphasis where it fits. Remember, voice acting is an art, and with practice, you'll see your performances shine and engage your audience like never before. Great work, and keep those voices coming!