他正在清点一天的收入。He was tallying the day's receipts.目前超市正在试用一种新的清点存货系统.A new stocktaking system is currently under trial at the supermarket.学生上公共汽车时老师一一清点人数.The teacher checked off each pupil as he got on the bus....
流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.硝酸盐是水和土壤中自然存在的化学物质。Nitrates are chemicals that occur naturally in water and the soil.硝酸盐由土壤渗入江河。Nitrates leach fro...
对于现况的不满，不能只是抱怨，要有勇气作出改变。If you're not satisfied with the life you're living, don't just complain. Do something about it.海关官员们对这种设备作出了一系列互相矛盾的陈述。Customs officials have made a series of contradictory stateme...