(old words or expressions)(new ones) tendency turn of mind ·money currency ·change into convert into autumn fall something stored reserves rare scarce to satisfy the demands to meet the needs area region 。plentiful ample • (old words or expressions) (new ones) • tendency • money • change into • autumn • something stored • rare • to satisfy the demands area • plentiful turn of mind currency convert into fall reserves scarce to meet the needs region ample