I can let you go, as long as you can finish this task by the deadline.
我可让你走,只要你在最后的限期前完成任务。
How do you spend your leisure time?
你怎样打发业余时间?
and there is a very firm rule that the bank has no right or authority to pay out a customer's money on a cheque on which its customer's signature has been forged.