underground railroad

ریشه

The term 'Underground Railroad' comes from the mid-19th century, referring to the clandestine activities carried out to help slaves escape from the South.

مثال

• The Underground Railroad was a lifeline for slaves seeking freedom.
• Harriet Tubman was a famous conductor on the Underground Railroad.
• The Underground Railroad was not a physical railroad, but a network of secret routes and safe houses.

ترکیب‌های رایج

Operate the Underground Railroad Escape via the Underground Railroad Conductor on the Underground Railroad