(dealt, dealt /delt/) ●deal sb/sth a (serious, severe, etc.) ˈblow ●deal a (serious, severe, etc.) ˈblow to sb/sthto be very harmful to sb/sth
对…造成（严重）伤害◆The oil spill has dealt a severe blow to the area's fishing industry.
石油泄漏已沉重打击了这地区的捕鱼业。
●ˈdeal in sth
(Commerce 商业;
Finance 金融) to buy or sell a particular product; to trade
经营，买卖（某产品）◆The company deals in computer software.
这家公司经营计算机软件。◆a trader dealing in futures and options
经营期货和期权的交易商●ˈdeal with sbto talk or behave in an appropriate way according to who you are talking to, managing, etc.
对待；对付◆You need to be good at dealing with the public.
你必须善於处理与公众的关系。●ˈdeal with sb/sthto do business regularly with a person, a company or an organization
与某人做生意；与某机构打交道◆I usually deal with the sales manager.
我通常和销售经理打交道。◆We want our customers to know they're dealing with the same firm.
我们希望客户知道他们正在与同一家公司做生意。●ˈdeal with sth

1. to take action to solve a problem, carry out a task, etc., especially as part of your job
   处理◆I have to deal with 300 emails a day.
   我每天要处理 300 封电子邮件。◆Your order was dealt with yesterday.
   你的订单昨天已经处理了。