Essentiality
n. 根本性, 真髓, 本质
🗣️ 情景例句
He is in a good mood.
他的心情很好。
Wickedness does not go altogether unrequited.
恶有恶报。
Some children were playing games on the bank and there were some people rowing on the river.
河岸上有些孩子正在玩耍，河面上有些人正在划船。