例1：It's better to use a computer with add-on/in.
例2：Various add-ons/ins can be purchased to increase the output of the machine.
address 1 满足（需求）
例：Every effort is made to address costomer needs.
address 2 作正式讲话，发表演说，向……汇报
例：The media relations manager addressed shareholders prior to the company's merger with a Swedish company.
address 3 处理，解决
例：In an attempt to address this problem, major banks are about to offer start-up packages to assist new business.
address book 通讯簿
例：Mke sure you have everybody's name in your address book.
addressing machine 通讯地址打印机
adjoining bedroom （两间毗连的）套间
administration charges 行政管理费，亦作administration fees
例: If you're just starting up, many banks offer special packages with no administration charges for the first year.
administrative expenses 行政管理费用
例：The secretary's salary, and expenses incurred in the office are shown as administrative expenses.
adult day-care centre 成人日托服务中心
例：Adult day-care centres, which provide supervision in a group setting for aged or disabled people who live at home, have multiplied tenfold in the past decade.
advance 预付款, 垫款
例: I asked for an advance on my salary.
advanced orders 预订货量
例: The development of the game has taken two years but advanced orders are impressive.
例: Businesses established in foreign countries should contribute to the social advancement of those countries.
advance publicity 前期宣传
例: The product has sold well considering it was not given much advance publicity.
advance reservation clerk (酒店)客房预订接待员