Vacantness
空白, 空虚（vacant的名词形式）
🗣️ 情景例句
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
Eat to please thyself, but dress to please others.
吃是使自己受用，穿是使别人受用。
While early settlers had killed bison for food, now the killing became more widespread.
早期的殖民者只是以杀野牛为食，这时屠宰野牛就更为广泛了。