🌡️ Learn American English in context with an episode about the metric system in the United States. Great for ESL/EFL learners around the world, this lesson explains why Americans use Fahrenheit, miles, feet, inches, and pounds, and why Celsius, kilometers, and grams often require mental “conversion” instead of instant understanding.

English learners will also hear a clear explanation of U.S. history and laws connected to metric adoption, including why conversion efforts slowed down. This is a practical listening lesson for travel, work, and daily life, with vocabulary that helps learners understand real American conversations about temperature, distance, and weight.

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