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そのクラブに加入するつもりですか?
Are you planning to join that club?
To become a member of an organization, group, or activity
彼は新しい会社に加入した。
He joined the new company.
Commonly used for joining clubs, organizations, or groups.
To participate in or take part in an activity or event
そのプロジェクトに加入することを決めた。
I decided to join the project.
Can also imply becoming involved in a collaborative effort.
While '加入する' is generally formal, '参加する' can be used in more casual contexts.
Use '加入する' when referring to becoming a member of an organization or group, not just attending an event.
From 加入 (kanyū, 'joining') + する (suru, 'to do').
Often used in formal or semi-formal contexts, such as joining a company, club, or organization. Can also be used for participating in activities or events.