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。
Well, have you considered using the lab in your free class? I suggest you ask Mr. Wu.
噢,你是否考虑过在自习课上利用这个实验室?我建议你问问吴先生。