If you are willing to buy the whole lot once and for all ,we can grant you a discount of 8% on the price.

所有国家都在争夺供应不足的能源。

人类活动已经对生态系统造成严重破坏。

We have now decided to supply you with all the parts as itemized in your order and going to apply to the government agencies concern for export licenses.

男女同校会大大分散学生学习的注意力。