这山坡度缓缓下斜迄平原.The hill descends by a gradual slope to the plain.在转弯的时候, 我们看见路陡然下斜.On turning the corner, we saw that the road descended steeply.山路下斜通向湖边.The mountain path descends to the lake....
On average each report requires 1,000 hours to prepare.准备一份报告平均需要1,000小时。Every tonne of coal contains, on average, 30 kilograms of nitrogen.每吨煤平均含30公斤氮.We received 20 calls a day on average.我们平均每天接到二十个电话....