The money was being kept in reservefor their retirement.
他们把钱存着以备退休后使用。
《牛津词典》
2
He thought he would hold the tooth in reservefor the present, and seek further.
他想暂时把这颗牙留着，再去找别的东西。
3
By pumping more than 1 million barrels a day from the reservefor the next two three decades, lobbyists claim, the nation could cut back on imports equivalent to all shipments to the U.