suretyship bond的用法和樣例：
例句
- The performance bond shall be furnished by the seller by a bank guarantee in the form attached toe bid document.
履約保證金應由賣方按招標文件所附的格式通過銀行擔保書來提交。 - When submitting a bid, a bidder shall pay the guaranty bond for bidding pursuant to the bid-invitation documents.
投標人投標時，應當按招標文件要求交納投標保證金。
