Users buy deals in advance and then print out a coupon that's used to redeem the deal.
2
例如,你是否提前知道自己在期货交易中愿意损失多少可用资产?
For example, do you know in advance how much of your available capital you are willing to lose when trading futures?
3
企业对于已经发生的交易或者事项,应当及时进行会计确认、计量和报告,不得提前或者延后。
An enterprise shall recognise, measure and report transactions or events occurred in a timely manner and shall neither bring forward nor defer the accounting.