这家船厂是当地最有名的造船商，专门制造豪华游艇。

This shipyard is the most famous ___boat-builder in the area, specializing in luxury yachts.

他的祖父是一位经验丰富的造船师，在沿海小镇很有名。

His grandfather was a skilled ___boat-builder, well-known in the coastal town.