Adversariness
n. 对手；敌手 (adversary的变形)
🗣️ 情景例句
Thank you.
谢谢。
He that is master of himself will soon be master of others.
能主宰自己的人不久就可以主宰别人。
one ought to have at least two or three hobbies, and they must all be real.
至少应有两三种爱好，而且都比较实际。