Here's the answer:
“你们想再来一点儿啤酒吗?”
(nǐmen xiǎng zàilái yìdiǎn'r píjiǔ ma?)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
You could also say:
- nǐmenxiǎngzàiláiyìdiǎn'rpíjǐuma?
- nǐ men xiǎng zài lái yì diǎn'r pí jǐu ma?
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 91.35% of the time!