
adv.職業(yè)上;專業(yè)地;內行地;非業(yè)余地
He has been playing basketball professionally for five years. 他當職業(yè)籃球運動員已經(jīng)5年了。
The product has been marketed very professionally. 這項產品的推銷一直很講究專業(yè)技巧。
The burglar alarm should be professionally installed. 防盜警報應當由專業(yè)人員安裝。