expeditious

1. ADJ Expeditious means quick and efficient. 迅速而有效率的[正式] [ADV with v]

The judge said that arbitration was a fair and expeditious decision-making process. 法官說仲裁是一個(gè)公正且迅速有效率的決定過程。

2. expeditiouslyADV

The matter has certainly been handled expeditiously by the authorities. 該問題肯定已被當(dāng)局迅速而有效率地處理了。