Lions are very fast and can reach speeds of up to 50 ......... (about 80 kilometers per hour).

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Lions are very fast and can reach speeds of up to 50 ......... (about 80 kilometers per hour). (*) miles per hour (*) liters per minute (*) inches per minute (*) centimeters per hour

This is a companion discussion topic for the original entry at https://english.best/questions/2961,lions-are-very-fast-and-can-reach-speeds-of-up-to-50-___-about-80-kilometers-per-hour/