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(1)練習(xí)，訓(xùn)練 (exercise repeatedly or regularly in order to improve one's skill) [I， I+prep(on)， T+n， T+n+prep(on)， T+ing]：～two hours every day 每天練習(xí)兩小時;She hasn't been～ing enough. 她練習(xí)得不夠。You must～more if you want to enter the competition. 如果你想?yún)⒓颖荣惐仨毟嗟赜?xùn)練。～drums/the piano/English 練習(xí)打鼓/彈鋼琴/英語;～(a new piece) on the piano 在鋼琴上練習(xí)(一支新曲子);～throwing the ball into the net/speaking French more/balancing on a rope 練習(xí)投籃/更多地說法語/在繩子上保持平衡;〖同〗drill，train;

(2)實行，養(yǎng)成習(xí)慣(do sth regularly or as one usu does) [T+n]：～economy/patience/self-control/democracy 節(jié)約/有耐心/自我約束/實行民主;～getting up early 養(yǎng)成早起的習(xí)慣;P～what one preaches. (prov) 身體力行(言行一致)。〖同〗perform，do;

(3)以(醫(yī)生，律師)為業(yè) (work in the profession of medicine， law， etc) [I， I+prep(as)， T+n]： He still～s. 他仍然在行醫(yī)(或做律師)?！玜s a solicitor/lawyer/doctor 當(dāng)律師/律師/醫(yī)生;～medicine/law 行醫(yī)/當(dāng)律師;a～ing doctor 開業(yè)醫(yī)師;He's only～d dentistry for a year. 他開業(yè)做牙醫(yī)才一年。

(4)積極地做(do (sth) actively) [I， T+n]： He was a Catholic but didn't～(his religion). 他信奉天主教，但(對自己的信仰)卻不身體力行。a～ing Christian 按時去教堂做禮拜的基督徒;

→′practised， AmE ′practiced adj 熟練(經(jīng)驗豐富)的;prac′titioner (亦作prac′tician) n 開(從)業(yè)者;行醫(yī)者