Our customer service team felt powerless when the system crashed during the holiday rush.

假期購物高峰時系統當機，我們的客服團隊感到無能為力。

The shipping manager was powerless to stop the delay caused by the port strike.

港口罷工造成延誤，物流經理也無力阻止。

Without board approval, the finance director is powerless to change the annual budget.

沒有董事會核准，財務長無權更改年度預算。