Here's the answer:
“你能帮我看一下行李吗？”
(nǐ néng bāng wǒ kàn yí-xià xíng-lǐ ma?)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 88.32% of the time!
