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- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- Be modest, otherwise you will lag behind. 要谦虚，否则就要落后。
- There is a time lag of about 10 years. 有大约十年时间的间歇。
- I felt completely disorientated with the jet lag. 我乘长途飞机後因生理节奏失调而感到昏昏沉沉的。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The children always lag behind when we go for a walk. 我们出去散步时，孩子们总是落在后面。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- If your payments of rent lag behind, you will be asked to leave. 你要是不能按时付房租，就要请你搬家。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- You'll lag behind unless you study harder. 你如不更加努力地学习就要掉队。
- Let not a single classmate lag behind. 不要让一个同学掉队。
- Some of the runner in the race begin to lag. 参加比赛的运动员中有一些开始落后了。
- Increasing the total time lag is destabilizing. 增加总时滞将使稳定性降低。
- We still lag behind in this respect. 在这方面，我们还比较落后。
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- lag ratio 滞积比
- The ratio of men to women was two to one. 男女的比例是二比一。
- They do not like to lag behind the others. 他们不愿意落在人后。
- To fail to keep up a pace; lag behind. 落后跟不上步伐；落后
