n. 医生,大夫;博士;神学家;医疗设备;
vt.& vi. 医疗,行医;
vt. 修理,装配;假造;搀杂;修改,修饰;
例句:
You want to see a doctor at once.
你必须马上去看医生.
The doctor visits his patients at their homes at regular intervals.
那医生定期到病人家出诊.
The old doctor handles his cases with great care.
这位老医生看病很仔细.