第 41 课：英语口语 Battle-Axe: Use at Your Own Risk-1
第 41 课：英语口语 Battle-Axe: Use at Your Own Risk-2
第 41 课：英语口语 Battle-Axe: Use at Your Own Risk-3
第 42 课：英语口语 Circus: Some Agree It Is the 'Greatest Show on Earth'-1
第 42 课：英语口语 Circus: Some Agree It Is the 'Greatest Show on Earth'-2
第 42 课：英语口语 Circus: Some Agree It Is the 'Greatest Show on Earth'-3
第 43 课：英语口语 Deep Six: It Is Well Hidden-1
第 43 课：英语口语 Deep Six: It Is Well Hidden-2
第 44 课：英语口语 To Touch All Bases: Baseball Rules!-1
第 44 课：英语口语 To Touch All Bases: Baseball Rules!-2
第 44 课：英语口语 To Touch All Bases: Baseball Rules!-3
第 45 课：英语口语 Easy As Falling Off a Log: Not Much Effort Involved!-1
第 45 课：英语口语 Easy As Falling Off a Log: Not Much Effort Involved!-2
第 46 课：英语口语 Green: More Than Just a Color-1
第 46 课：英语口语 Green: More Than Just a Color-2
第 47 课：英语口语 Santa Claus: Do You Believe?-1
第 47 课：英语口语 Santa Claus: Do You Believe?-2
第 47 课：英语口语 Santa Claus: Do You Believe?-3
第 48 课：英语口语 Stock Market: The Business of Investing-1
第 48 课：英语口语 Stock Market: The Business of Investing-2
第 48 课：英语口语 Stock Market: The Business of Investing-3
第 49 课：英语口语 Chickenfeed: It Doesn't Add Up to Much-1
第 49 课：英语口语 Chickenfeed: It Doesn't Add Up to Much-2
第 50 课：英语口语 In the Red: Better to Be in the Black-1
第 50 课：英语口语 In the Red: Better to Be in the Black-2
