Mosquitoes are an age-old plague to mankind. Trinket salesmen are an age-old plague to tourists. You'll be assaulted by both climbing the Great Wall, but only one will bite. This podcast teaches you how to shut out those flying bloodsuckers in Mandarin Chinese (and if those are the trinket vendors, you're on your own).
This is Basic content. Purchase a Subscription in the ChinesePod Store to access.