Insurance obligation
[法] 保险义务
🧩 词语组成解析
🗣️ 情景例句
What's the book about?
这些书写什么？
Shall you excuse his ignorance?
你要原谅他的无知吗？
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。