If your prices are more favorable than those of your competitors we shall send you our order.
如果你方价格比其他竞争对手的优惠,我们将向你们订货。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空,耗资10多亿美元。