美语听力 English Cafe 305（在线收听）

　　Topics: Famous Songs: I’ve Been Working on the Railroad; Burning Man; irony versus sarcasm versus satire; agreement versus contract; to fall for (someone) versus to fall for (something)
　　Words:
　　folk song
　　to date back
　　railroad
　　to pass the time away
　　whistle
　　to rise
　　radical
　　self-reliance
　　harsh
　　leave no trace
　　to burn
　　effigy
　　irony
　　sarcasm
　　satire
　　agreement
　　contract
　　to fall for (someone)
　　to fall for (something)