基本解释
拼音：ǐ yǒ u gù rán
解释：至：到来，指发生；固然：本来。事情必然发生，道理本来如此。指事物按其内在规律发生发展，无法改变。
单字解释：
理
有
固
然
英语解释
To: arrival refers to occurrence; Of course: originally. It's bound to happen. That's the truth. It means that things develop according to their internal laws and cannot be changed.
