After I did my engineering degree, I began to specialize in computer technology and I even had my own company for a while.
读完工程学位后，我就开始专攻计算机技术，甚至有段时间我还建立了自己的公司。Psychologist Donna Dawson, who has specialised in sex and relationships, says it is often about making a public statement.
专攻性与人际关系的心理学家唐娜•道森说这往往是为了有一个公共认可的状态。A student adviser told me that if I wanted to focus on computers, I should get an advanced degree in the U. S.
一位学生指导教师告诉我说，如果我想专攻计算机，就应当在美国获得更高的学位。You may want to see a periodontist -- a dentist who specializes in gum disease -- if your gum problems persist or seem to get worse.
如果你的牙龈问题持续存在或似乎变严重了，你可能要见一个专攻牙龈疾病的牙周学医生。I've been a police officer for two decades and a detective, specialising in serious crime and sexual offences, for 15 years.
我入警察这行已经二十年了，专攻严重犯罪和性侵犯调查也有十五年了。The tabloids are the newspapers most dutifully dedicated to ideas of exposure, and are willing to take risks in the service of that goal.
小报是最尽职地专攻曝光理念的报纸，并愿意为此承担风险。The reason behind an iPad upgrade seems most likely to be a desire to target professional users.
iPad改版的背后原因主要可能是想要专攻专业的用户。Each kingdom specializes in a specific gift, and as you open to your inner landscape, such gifts shall be freely shared.
每一王国专攻一特殊的天赋，而当你打开你的内在风景，这些天赋会被自由分享。Mr. Lee said he would major in history and he means business.
李先生说他要专攻历史，他是决心认真干的。