We think $ 87,000 per unit with a five percent discount for orders over 100.
我们减少到每台8。7万美元,订购超过100台给予5%的折扣。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的,因为当时人们面临着了解四季的实际需要,