名詞 bidder:

1. someone who makes an offer
2. someone who makes a bid at cards

1. The registration of bidder have already begin.
   投標(biāo)都登記注冊工作已經(jīng)開始。
2. Competition between bidders for this valuable painting has been keen.
   拍賣時(shí)各出價(jià)人對這幅名畫競爭很激烈。
3. No bidder shall be permitted to alter his bid after the bid has been open.
   開標(biāo)以后，任何投標(biāo)人都不準(zhǔn)再修改投標(biāo)。
4. Bidder shall have the right to refuse to grant such an extension of validity of bid without forfeit their bid bond.
   投標(biāo)人有權(quán)拒絕延長投標(biāo)有效期限并不會(huì)因此而失掉其投標(biāo)保證金。