Unseriousness
n. 不严肃,不庄重,不认真
🗣️ 情景例句
And besides,
更何况，
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
But Alfred had deduced that the Danes were no longer fit for prolonged battle:
然而，阿尔弗雷德断定，丹麦人已不再适应持久的战争，