for有几种意义

for
[fC:; fE]
prep.
(表示目的)为了, 因为, 至于, 对于, 适合于
conj.
因为

FOR
=Free on Rail铁路[火车上]交货(价格)

for
for
AHD:[fôr] [f…r] 非重读时
D.J.[f%8][f*]非重读时
K.K.[f%r][f*]非重读时
prep.（介词）
Used to indicate the object, aim, or purpose of an action or activity:
为了：用来指一个动作或活动的目的、目标或意图：
trained for the ministry; put the house up for sale; plans to run for senator.
为政府部门培训；把房子拍卖；计划竞选议员
Used to indicate a destination:
往，向：用来指目的地：
headed off for town.
出发去城里
Used to indicate the object of a desire, an intention, or a perception:
对于：用来指愿望、意图或感觉的目标：
had a nose for news; eager for fame and fortune.
消息灵通；渴求名利
Used to indicate the recipient or beneficiary of an action:
为：用来指一个活动的接受者或受益者：
prepared lunch for us.
为我们准备午餐
On behalf of:
代表：
spoke for all the members.
代表全体成员发言
In favor of:
对…支持：
Were they for or against the proposa