这就是说，一定期间的费用只与该期间相关，而不是特定的收入。
That is to say that the expenses for the period are related to the period rather than to specific revenues.
债权人与债务人就某项商品在一定期间内连续发生交易而签订的合同，可以附最高额抵押合同。
The contract executed by a creditor and a debtor for the continuous transaction of a specific commodity in a given period of time may be accompanied by a contract of mortgage of maximum amount.
比如说，可优先考虑地球自然人本身的需求，制定出计划来，按期生产出各区总人口在一定期间内所需消费数量的产品。
For example, priority could earth natural itself demand, develop a plan to produce district, schedule of total population within a certain period required for consumption quantity of products.
应用推荐