kept back的用法和樣例：
例句
- Part of my allowance is kept back to pay for my meals.
我的一部分津貼被扣去付了飯費。 - The news of the army's defeat was kept back from the people for several days.
軍隊戰敗的消息被壓了好幾天沒有對人民宣布。 - A certain percentage of your salary is kept back by your employer as an insurance payment.
僱主扣下你部分薪金作保險金用。 - Millions of gallons of water are kept back by the dam.
這個堤壩攔住了滔滔的洪水。
