乞う

1. Origins, structure, and basic meaning

• Structure: 乞う (こう) adds okurigana う to entreaty 乞, forming a verb for asking or seeking.
• Basic usage: It appears in requesting residents' understanding and asking a host for lodging.

2. Common pitfalls and similar expressions

• An earnest request rather than a question
  • 理解を乞う seeks the other party's acceptance or goodwill; it does not merely ask for factual information.