Шукати
all at once
01
in a sudden or unexpected manner
02
all at the same time
Приклад
The rain started all at once, catching everyone off guard.
She felt overwhelmed all at once by the news.
All at once, the traffic began moving, ending the long wait.
She's fussier than usual because she's cutting several teeth all at once.
It makes sense to save money for emergencies rather than spending it all at once.