概して

1. Origins, structure, and basic meaning

• Structure: Written 概して and read がいして, it is an adverb used to state an overall tendency while allowing individual exceptions.
• Basic usage: It summarizes the usual width of local roads and the generally calm behavior of first-time participants.

2. Common pitfalls and similar expressions

• A tendency, not every case
  • It does not claim that each member or instance fits the description without exception.