debt of nature

• 死,寿终

debt of nature的用法和样例：

例句

1. She went mad after the death of her son.
   儿子死后她就疯了。
2. Some of them died of thirst in the desert.
   他们中有些人在沙漠中渴死了。

词汇搭配

• pay the debt of nature 死(寿终)