Knowing furniture collectors bought American antiques before the prices soared.

老练的具收藏者在价格飞涨之前购国古董。

She received me with incredible poise for one so yong.

她年纪轻轻居然能如此沉着老练的接待我真令人难以置信。

Mr. Smith is a sophisticated world traveler.

史密斯先生是一位老练的环球旅行。

The mayor is a skilled politician.

市长是一位老练的政治。

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练的经济学感冒，因为他们懂得把电池的成本分车的寿命上。