Metcalfe

例句：

1. 1. The Metcalfe family has been farming in this region for generations.
   梅特卡夫家族在这个地区世代耕作。
2. 2. The Metcalfe Institute is a leading research center in the field of artificial intelligence.
   梅特卡夫研究所是人工智能领域的领先研究机构。
3. 3. The Metcalfe brothers are known for their innovative business strategies.
   梅特卡夫兄弟以其创新的商业策略而闻名。