Some examples of word usage: declare off
1. The event was declared off due to bad weather.
这个活动因天气恶劣被宣布取消。
2. The match was declared off because the field was not in suitable condition.
由于球场状况不佳,比赛被宣布取消。
3. The meeting was declared off after the main speaker fell ill.
主讲人生病后,会议被宣布取消。
4. The concert was declared off at the last minute due to technical difficulties.
由于技术问题,音乐会在最后一分钟被宣布取消。
5. The party was declared off when the host realized they had forgotten to send out invitations.
主人意识到自己忘记发出邀请函时,派对被宣布取消。
6. The trip was declared off after the travel restrictions were put in place.
旅行受到限制后,这次旅行被宣布取消。