Our IT team noticed a gradual decline in laptop battery life after the update.

我們的資訊團隊發現更新後筆電電池續航力逐漸衰減。

The quarterly report shows a steady decline in the company's cash reserves.

季度報告顯示公司的現金儲備持續衰減。

Customers reported a sharp decline in signal strength during the flight to Tokyo.

顧客反映飛往東京途中訊號強度大幅衰減。