完全赞同;全力支持
to approve of or support something very much
I've got nothing against change - I'm all for it. 我不反对改变——我完全赞成。
I'm all for gender equality, but I think the most qualified person should get the job. 我完全支持男女平等，但我认为最具备所有条件的人应该得到这个工作。
I mean, I'm all for cycling, but sometimes the car is the only viable option.
I'm all for protecting the environment.
He's all for supporting local businesses.
We're all for equality - we believe it's something we should all work towards.
See also: for preposition (SUPPORT)