(1)完成；履行
可泛指所有履行职责和义务的行为，不限于金钱偿债。

(2)表演
在版权法中，对作品的表演主要是指直接或借助技术设备，以声音或可视的形象再现作品。

• building contract
• building is covered
• building lease
• building lien
• building line
• building loan agreement
• building loan mortgage
• building material
• building permit
• building regulation
• building restriction
• building scheme
• building site
• building society
• building standard
• building-type restriction
• bul
• bulk
• bulk mortgage
• bulk sale
• Bulk Sales Acts
• bulk transfer
• bulky property
• bull
• bulla