1. 预先：Destination wedding旅行结婚,外出婚礼 | Up front预先 | This is getting kind of stalky.这越扯越远了.

2. up front

2. 定金：untranslatable data 不可转换的数据 | up-front 定金 | up-front payment 定金支付

3. 前线：59 Lord of the Rings - The Confrontation: Deluxe Edition 魔戒: 正面对决 | 60 Up Front 前线 | 61 Battle Line 战线

4. 在前面; 预先：put up a front 装门面, 讲排场 | up front 在前面; 预先 | front for sb. 充当某人的代理人[发言人]

1. 开诚布公的；公开的；坦率的
    If you are up front about something, you act openly or publicly so that people know what you are doing or what you believe.

up front的近义词

    e.g. You can''t help being biased so you may as well be up front about it...
           你难免会有偏见，倒不如干脆坦然承认。
    e.g. They tended to have a much more up-front attitude.
           他们倾向于采取更为坦率的态度。

2. 预付地；先期支付地
    If a payment is made up front, it is made in advance and openly, so that the person being paid can see that the money is there.

up front

    e.g. For the first time the government''s actually put some money up front...
           政府居然预付了一笔钱，这可是有史以来第一次。
    e.g. Some companies charge a fee up front, but we don''t think that''s right.
           有些公司预先收费，但我们认为那是不对的。