plan/ plæn /

1.noun [c] 
(scheme,project) 计划

2.noun
(drawing) 详图

3.vt.[+crime] [ holiday] [ future etc] 
计划

4.vt.[+building] [ garden etc] 
(design) 设计

5.vi.
(think ahead) 打算

We must plan for the future.
我们必须为将来做打算。
6.n pl
plans (intentions) 计划

Do you have any plans for the weekend?
你周末有什么计划吗?
to go according to plan
按计划进行
to plan to do sth
计划做某事
how long do you plan to stay?
你准备住多久?
to plan for {or} on sth
预先想到某事
to plan on doing sth
意欲做某事