1·Before their discovery, the miners kept themselves alive by rationing supplies-about a tablespoon of tuna and ounce or two of milk per day.
在被发现之前，矿工们通过定量供应储备来维持他们的生命——每天约一餐匙的吞拿鱼和一到两盎司的牛奶。
2·At some point we may be faced with the rationing of air miles;
在某个时间节点上，我们也许将面临航空里程的定量供应；
3·People bought in stocks of tinned goods in anticipation of food rationing.
人们预计食品将定量供应所以买进大量罐头食品。
4·Two weeks ago, Baghdad cut gas sales to the public and then restarted with strict rationing.
两个星期以前，巴格达停止向公众出售汽油，随后按严格的定量供应。
5·Two weeks ago, Baghdad cut gas sales to the public and then restarted with trick rationing.
两个星期以前，巴格达停止向公众出售汽油，随后弄虚作假地定量供应。