Since we are likely to place sizable orders regularly we hope that you will make some special concessions.
由于我方将定期大批量订购,希望贵方作出一些特殊的让步。
Master in his own house, he has little idea of when to say boo to a maitre d'hotel.
他们在家可能是主人,但不知道什么时候才能对酒店的经理表示不满。