Usages of отменить
В чате было непонятно, то ли семинар отменили, то ли просто перенесли на вечер.
In the chat, it was unclear whether the seminar had been canceled or simply moved to the evening.
Из-за дождя нам пришлось отменить пикник в парке.
Because of the rain, we had to cancel the picnic in the park.
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