complete a business transaction的用法和樣例：
例句
- Adopting prepayment or margin transaction system will be favorable for online trading development in the future.
網路交易在現行交割制度下存在違約風險，采預收款券或保證金之交易方式，有利於網路交易未來的發展。 - The transaction is expected to close in the third quarter of this year and is subject to customary closing conditions and regulatory approvals.
按計劃，此交易將於今年第三季度末完成交割，但尚需要等待慣例性的交割條款的達成以及監管機構的批准。
