Be sure you get your daily quota of calcium.要确保每天的钙摄入量。They have the usual quota of human weaknesses, no doubt.毫无疑问，他们身上也有人所共有的弱点。The quota of four tickets per person had been reduced to two.每人可购买的票的限额已经由四张降至两张。...
A restricted import quota was set for meat products.肉类产品设定了进口配额。Be sure you get your daily quota of calcium.要确保每天的钙摄入量。The bill would force employers to adopt a quota system when recruiting workers.该法案将迫使雇主在招聘工人时采取限额制度。T...