The new payment system will come into operation at all branches next Monday.

新的付款系統將於下週一在所有分行開始實施。

Our customer service hotline is in operation twenty-four hours a day, seven days a week.

我們的客服專線全年無休，二十四小時運作。

The factory suspended operations for two days while the shipping dock was being repaired.

工廠在出貨碼頭維修期間暫停運作兩天。