Today's Sentence
Start recording
Max 6 minutes
According to the Atlantic, buying a gun in Japan requires a rigorous background check, screenings for mental illness and sobriety, as well as an all-day class ending in a written exam.
Original Video：
Why Japan's Crime Rate Is So Low
Key Vocabulary
1. rigorous
rigorous
[rɪɡ.ɚ.əs] (adj.)
0 participants have completed today's challenge