The stranded travelers invoked the airline's assistance after their connecting flight was suddenly canceled.

轉機航班突然取消後，受困的旅客懇求航空公司協助。

Facing a cash shortage, the startup invoked the support of its main investors.

面臨資金短缺，這家新創公司向主要投資人懇求支援。

The shipping manager invoked help from the port authority when containers were held at customs.

貨櫃在海關遭扣留時，物流經理緊急向港務局求助。