The marketing team will review the effectiveness of the new email campaign next week.

行銷團隊下週將檢討新電子郵件活動的成效。

Our manager questioned the effectiveness of the current customer complaint procedure.

我們經理質疑目前客訴處理程序的有效性。

The hiring committee evaluated the effectiveness of online interviews compared to in-person meetings.

招募委員會評估了線上面試與面對面面試相比的效果。