| 例句 |
They issue a fixed number of shares that trade publicly.他们发行一定数量的可公开交易的股票。They only give you a discount if you buy more than a certain amount.购买超过一定数量，他们才会给打折。The wrapping machine was pre-set to wrap a given number of biscuits.包装机预设好可以包装一定数量的饼干。The railroad gives free transportation for a certain amount of baggage.铁路免费运送一定数量的行李。A certain amount can be garnered from the British press.可从英国报界收集一定数量的资料。Only a certain number of people are allowed in the building at any one time.该建筑任何时候都只允许一定数量的人员进入。 |