plan on和form a plan各是什么意思

plan on 打算(对...有把握)

I plan on learning French.
我计划学法语。

Don't plan on my going with you, for I expect to be busy this weekend.
不要以为我会陪你去, 因为本周末我会很忙的。

form a plan 拟计划

A plan began to form in his mind.
一个计划开始在他的脑海里形成。

plan on
打算
Do you plan on staying here another year?
你打算在这里再待上一年吗?
指望
We planned on Mary for the decorations, but she was sick.
我们正指望让玛丽来布置, 但她病了。

form a plan
拟计划

they form a plan to go abroad