あ有aるruあ在aるru
1.
To indicate the presence or existence of something, whether it be an object, concept, or state, confirmed through perception or understanding.
2.
To possess or own certain attributes, qualities, or relationships, indicating that these characteristics are inherent to the subject in question.
3.
To signify the occurrence of events or actions, often implying that they are expected or assumed to take place under certain circumstances.
4.
To denote a state of being or residence in a certain location, emphasizing the conditions or environments in which someone or something exists.
Example:
失礼だが、上記の記事にある３つの誤りを指摘しておきたい。