| 例句 |
A medium-sized dog will devour at least one can of food per day.中型犬每天至少要吃掉一罐狗粮。The room rates at this motel range from $30 to $50 per day.这个汽车旅馆的房价每天从三十美元到五十美元不等。You should allow your stabled horse a couple of hours' freedom per day.你应该每天把关在马厩里的马放出来自由活动几个小时。The law limits work in underground mines to eight hours per day, except in cases of emergency.法律限制井工矿作业时间每天不得超过八小时，紧急情况例外。Your intake of alcohol should not exceed two units per day.每天的饮酒量不应超过两个计量单位。This product has a fast turnover, three shipments going out per day.这产品的成交量很高，每天可出三批货。The prisoners have two hours of exercise per day.这些犯人每天有两小时的活动时间。A new-born baby will gain weight at around one ounce per day.新生儿的体重每天增加约一盎司。 |