अचानक गिरना angolul

collapse [collapsed, collapsing, collapses]▼verb
[UK: kə.ˈlæps] [US: kə.ˈlæps]

tumble [tumbled, tumbling, tumbles]▼verb
[UK: ˈtʌm.bl̩] [US: ˈtʌm.bl̩]