adv.職業(yè)上；專業(yè)地；內(nèi)行地；非業(yè)余地

He has been playing basketball professionally for five years. 他當(dāng)職業(yè)籃球運(yùn)動(dòng)員已經(jīng)5年了。

The product has been marketed very professionally. 這項(xiàng)產(chǎn)品的推銷一直很講究專業(yè)技巧。

The burglar alarm should be professionally installed. 防盜警報(bào)應(yīng)當(dāng)由專業(yè)人員安裝。