Contragradient transformation
[计] 逆步变换, 反步变换
🧩 词语组成解析
[计] 逆步的
🗣️ 情景例句
I wasn't good at it, and I didn't like studying it.
我不精于此道， 也不爱去学它。
Do I need to be hospitalized?
我需要住院吗？
He is respectful to his elders.
他对长辈很恭敬。