Some of the world's leading pharmaceutical companies are reaping billions of dollars in extra revenue amid rising global concern about the growing spread of swine flu. 隨著(zhù)全球對豬流感蔓延的擔憂(yōu)日益加劇，一些世界領(lǐng)先制藥公司正因此獲得數十億美元的額外收入。
The spokesman Stephen McNamara said the airline had considered the fee as a possible source of extra revenue since passengers had the option of not using the toilet on board. 發(fā)言人納馬拉表示，既然乘客有不使用機上廁所的選擇，瑞恩航空已考慮這一可能的額外收入來(lái)源。
