Our new email reminder system has been highly effective in reducing late payments.

我們新的電子郵件提醒系統在減少逾期付款方面非常有效。

The manager praised the team for its effective handling of customer complaints last month.

經理稱讚團隊上個月有效地處理了客戶投訴。

Hiring a local recruitment agency proved to be an effective way to find engineers.

委託當地的人力仲介公司，證明是找到工程師的有效方法。