a pot-pourri of tunes的用法和样例：
- There's (a pot of) tea brewing in the kitchen.
- She made a pot of tea for her guests.
- The hostess brought us out a pot full of steaming coffee.
- We have a pot of tea and toast teacakes.
- He shaped a pot out of the clay.
- He is a poor singer, he always sings out of tune.