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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。
- Lin, C. J. , and Lih, T. C. (2007). A phenomenon of technology lag derived from market transformation strategy. 2007 Hawaii International Conference on Business, Hawaii , USA , on May 23 - 26, 2007 . 褚志鹏、林珍如、林玥秀、李昆霖，(2006)，以情境研究法分析台湾观光旅游业发展电子商务平台策略，铭传大学2006年展望新世纪国际学术研讨会-管理组，2006年3月18日。
- 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。
- But,as compared with countries with advanced agriculture,China's agricultural science and technology lags fairly far behind. 但是，与世界发达国家相比，中国农业科技水平还有较大差距。
- 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。
- Outstanding performance in mainframe technology lags behind the needs of Bearing in particular the life and reliability of the plane could not meet the development requirements. 突出表现在技术水平跟不上主机发展的需要,特别是轴承的寿命和可靠性满足不了上机发展的要求。
- 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。
- 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。
- The jobs have been made redundant by technological advance. 这些职业工种因技术的发展而变得多余。
- A period of sequential technological development and innovation. 阶段持续的技术发展和革新的一段时期
- 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。
- technological lag 技术滞后
- They do not like to lag behind the others. 他们不愿意落在人后。
- We should pump fund into technological projects. 我们应该把大量资金投入技术项目。
- To fail to keep up a pace; lag behind. 落后跟不上步伐；落后
