we regret very much that meaning in Chinese

我们深感遗憾

We regret very much that we are unable to supply the desired goods due to excessive demand
但因有关产品需求殷切,未能满足公司要求,深感遗憾
We regret very much that you shipped bulk goods not corresponding in quality with the sample
你们运来的这批货与样品的质量不相符，我们深感遗憾。
We regret very much that you have decide upon cancellation , owing to the retirement of your customer from the contract
对于贵方由于贵方的客户撤销合同而决定取消订货，我方感到非常遗憾。
We appreciate your efforts in marketing our products and consequently we regret very much that we are unable to supply the desired goods due to excessive demand
本公司感谢你们热心推销我们的产品.但因有关产品需求殷切,未能满足公司要求,深感遗憾
We appreciate your efforts in marketing our products and consequently we regret very much that we are unable to supply the desired goods due to excessive demand
本公司感谢你们热心推销我们的确是的产品.但因有关产品需求殷切,未能满足公司要求,深感遗憾