Our IT team upgraded the network to improve internet speed across the entire office.

我們的資訊團隊升級了網路，以提升整間辦公室的上網速度。

Customers often choose our courier service because of its delivery speed and reliability.

顧客常選擇我們的快遞服務，是因為它的配送速度快又可靠。

The train reached its top speed shortly after leaving the downtown station.

火車離開市中心車站後不久便達到最高速度。