1) This will serve as certification.
以此为凭。
3) give it as a security for sth.
以此物为质
4) take the opportunity of this seminar
以此会议为契机
5) Let this be an example (ie May this punishment serve as a warning) to you.
你要以此为鉴戒.
6) in exchange for payment
凭此付款
补充资料:凭凭
1.象声词。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条