老练的

Mr. Smith is a sophisticated world traveler.

史密斯先生是一位老环球旅行家。

Knowing furniture collectors bought American antiques before the prices soared.

老家具在价格飞涨之前购买了美国古董。

The mayor is a skilled politician.

市长是一位老政治家。

She received me with incredible poise for one so yong.

她年纪轻轻居然能如此沉着老接待我真令人难以置信。

This might not matter to a sophisticated economist, who would amortise the battery cost over the life of the vehicle.

这也许不会令那些顽固老经济学家感冒，因为他们懂得把电本分摊到汽车寿命上。