这位商人专门从欧洲进口高端葡萄酒。

The ___merchant specializes in importing premium wines from Europe.

那位商人专门进口法国葡萄酒。

The ___merchant specializes in importing French wines.

这位银匠是一位真正的工艺大师，擅长制作精美的首饰。

The silversmith is a true ___merchant of his craft, specializing in exquisite jewelry.