upfront
🇺🇸
/ˌʌpˈfrʌnt/
🇬🇧
/ˌʌpˈfrʌnt/
open and honest
She was upfront about her feelings.
她对她的感情直言不讳。
paid before any other charges
An upfront payment of 20% is required.
需要提前支付20%的款项。