n.虚假；撒谎
During his lifetime, Vespucci prospered from his mendacity. 终其一生，瓦斯普契因撒谎成性而飞黄腾达。
So dogs may be able to sniff out bombs.But they can't pick up the smell of mendacity. 因此，狗狗们可以嗅出爆炸物，但是他们不能嗅出撒谎的人。
