本期内容：

Rolls-Royce’s share price fell 20% yesterday after the British engineering company issued the latest of several recent profit warnings. Warren East, who became chief executive in July, blamed weaker demand for servicing wide-bodied aircraft, for corporate and regional jets, and in the offshore marine market.

词义解析:

issue: 发布

profit warning：利润预警

wide-bodied aircraft：宽体飞机

corporate and regional jet: 商用支线客机

marine: 海洋的