对于不起，我想勾销订餐。

I'm sorry, but I have to cancel my reservation.

是总统说服西方国家勾销波兰债务的。

It was the president who persuaded the West to write off Polish debts.

接受并相信上帝已将此一笔勾销。

Accept and believe that God has wiped the SLATE clean.

除非1目中的一个更替叫牌没有被A款接受而勾销。原来的叫牌成立并且竞叫接续。

Except as in 1 a substitution not permitted by a is cancelled. The original call stands and the auction continues.

视需要旋转并将真空引动器倾斜以放松循环空气门连杆末端上的勾销放松引动器连接末端上的孔。

Rotate and tilt the vacuum actuator as required to disengage the hole on the end of the actuator link from the hooked pin on the end of the recirculation air door lever.