He suddenly realized that he had forgotten his keys.
সে হঠাৎ বুঝতে পারল যে সে তার চাবিগুলো ভুলে এসেছে।
The weather changed suddenly from sunny to stormy.
আবহাওয়া হঠাৎ রৌদ্রোজ্জ্বল থেকে ঝোড়ো হয়ে গেল।
COLLOCATIONS
suddenly stopped, suddenly appeared, suddenly realized, suddenly changed
WORD FORMSAdjective: sudden | Noun: suddennessUSAGE NOTES
Often used to emphasize the speed or lack of warning associated with an action or event.