其實(shí)我們專(zhuān)營(yíng)此項商品已有多年的歷史了。
In fact, we specialize in this in with a long history.
我專(zhuān)營(yíng)棉布買(mǎi)賣(mài)，我可作為你們的代理嗎？
I specialize in the sale of cotton piece goods. May I act as your agent?
該公司開(kāi)始時(shí)專(zhuān)營(yíng)無(wú)線(xiàn)電器材，現在已決定擴展業(yè)務(wù)經(jīng)營(yíng)計算機了。
The company began by specializing in radios but has now decided to branch out into computers.
