Sent_en: 2zh British Airways (BA) and the Spanish airline Iberia have signed a merger deal, which will create one of the largest air carrier groups in the world.
Sent_yy: 英国航空公司（BA）和西班牙伊比利亚航空公司签署了一项合并协议，这将创建世界上最大的航空公司集团之一。