Memory is a tricky thing. It's not always reliable, but it's all we have.
Efficiency in farming is not just about yield; it's about resource management.
解析:告诫人们要珍惜所得。
历史的地理枢纽是世界上那些海权无法触及但却是陆权天然堡垒的区域。
建筑是使必要之物变得美丽的艺术。