0.8ร1ร1.2ร1.5ร1.7ร2ร2.5ร7 minโก๏ธ9 min7 min 12 sec6 min4 min 48 sec4 min 14 sec3 min 36 sec2 min 53 secHow to fix boring writing0.8ร1ร1.2ร1.5ร1.7ร2ร2.5ร7 minโก๏ธ9 min7 min 12 sec6 min4 min 48 sec4 min 14 sec3 min 36 sec2 min 53 secHow to fix boring writingYour user agent does not support the HTML5 Video element.