求翻译：一個帳戶管理者管理販售和出租帳戶，一個交易談判員根據資源量和需求協助談判，拍賣引擎和對應的收費機制。有兩種user可請求資源(1)購買請求(2)競標請求，第一種user取得資源的優先權較高，剩餘資源才是讓第二種user去進行一次性競標。此方法對於剩餘少量工作透過競標方式取得低價資源較為有利，但因為是一次性競標，當競標者數量較多時未必能順利取得資源，此情境會產生額外的時間成本。是什么意思？

An account manager to manage the sell and rent account , negotiators helped negotiate a deal based on the amount of resources and needs, auction engine and corresponding charging mechanism .

An account managers to manage sold and rental account, one of the trading volume of resources under negotiations to assist in the negotiations and demand, the auction engine and a corresponding charging mechanism. There are two user may request resources (1) purchase request (2) request competitive

An account superintendent manages sells sells and hires the account, transaction negotiations assists according to the amount of resources and the demand to negotiate, auctions the engine and the corresponding charge mechanism.Some two kind of user may request the resources( 1) purchase requested( 2

An account manager managing sale and rental account, and demand a trade negotiator under the resource to assist in the negotiation and auction engine and the corresponding charging mechanism. There are two types of user can request resources (1) purchase request (2) the bid request, the first priori

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