We'll open a letter of credit if you promise to effect shipment one month earlier.
如果你方答应提前一个月交货,我们就同意开信用证。
There is honour among thieves.
盗亦有道。
The guests had, of course, realized this from the moment Bessie opened the door for them and, long before the final catastrophe, had had a difficult time trying to conceal their amusement.