upfront
美 [ʌpˈfrʌnt]英 [ʌp'frʌnt]
- adj.坦率的;诚实的;直爽的;预付的
- 网络先期的;头款;提前支付的

upfront
1.~ (about sth)坦率的;诚实的;直爽的not trying to hide what you think or do
2.[obn]预付的;预交的paid in advance, before other payments are made
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