upfront

他非常直率地承认了自己的错误。

He was ___upfront about admitting his mistake.

装修公司要求支付50%的费用作为预付款。

The renovation company requires 50% of the payment ___upfront.

他在会议上非常坦率地表达了自己的意见。

He was completely ___upfront about his opinions during the meeting.