He is a doctor by profession and a novelist by avocation.他的职业是医生,副业是作家.After the course is cogitative, decide development is versed in avocation machines a village.经过深思熟虑后, 决定开发工副业加工小区.Make authorship your avocation, not...
Make authorship your avocation, not your vocation.把写作当作你的副业, 不要把它当作正业.He was a printer by trade and naturalist by avocation.他从事印刷业，同时是个博物学爱好者。He is a doctor by profession and a novelist by avocation.他的职业是医生,副业是作家....