Discontentedness
n. 不满, 不平
✅ 同义词
🔴 反义词
🗣️ 情景例句
By the way,
顺便问一声，
Time marches on.
时光流逝不回头。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。