Make sure you file this invoice straight away; I don't want it being misplaced.
记得现在就把发票给开了,我可不想弄错了。
Carrion crows bewail the dead sheep and then eat them.
乌鸦吃死羊,先要哭一场;猫哭老鼠假慈悲。
would be like trying to meet a friend in London without a pre-arranged rendezvous and absurdly wandering the streets in the hope of a chance encounter.