Joining means joining an organization and becoming a member of it. Participation means taking part in activities.
Join in:
Take part in an activity, especially with others.
He joined the army five years ago.
He joined the army five years ago.
Participate in:
Participate in mass activities, assemblies, labor, demonstrations, etc. , often means that participants have a positive attitude and play a role, and sometimes they are interchangeable with joining.
Will you attend the English party?
Would you like to attend our English evening?
Extended data
Participate in: For example
1. Mrs Kerr is so sad? Attend? The reappearance of her suffering experience.
Miss Kerr is very sad and can't reproduce that painful experience with everyone.
2. I refuse? Attend? Such a person.
I refuse to take part in such cheating.
3. Not forcing the employer to do so? Attend? This plan.
Employers will not be forced to join the scheme.
Join: Example
1. Occasionally, friends will join in and comment on the possible value of the article.
Friends occasionally interrupt to talk about the possible value of this article.
2. Consonants? Join in? With the congregation shouting "Hallelujah"! .
Church members shouted "Hallelujah", which attracted others to echo.
I tried my best? Join in, but the conversation is basically incomprehensible.
I tried to cut in, but I couldn't understand most of the conversation.