所有国家都在争夺供应不足的能源。
All countries are involved in the competition for insufficient supplies of energy.
暂无解析
温室气体的增多加剧了温室效应。
兼职要求学生遵守纪律并相应地分配时间。
Wearepleasetogiveyouanorderfor3,000computersincurrentstockatthepricesyouquoted.
Ifyouarewillingtobuythewholelotonceandforall,wecangrantyouadiscountof8%ontheprice.
Ifyousticktoyourcountofferwithoutanycompromisewemaynotabletomakeadeal.
