The annual flower show was judged by a TV celebrity and a professional horticulturist.一年一度的花卉展由一位电视名人和一位专业园艺师担任评委。They had several horticulturists on staff to care for the orchard.他们雇了几名园艺师打理果园。He hired professional landscapers to plan a garden.他请了专业园艺师来设计花园。Mr Dawe was the ancient, formally trained head gardener.道先生是那种老式的、正规科班出身的首席园艺师。