lack有缺乏;等意思，那么你知道lack的过去式是什么吗?今天一起来学习一下lack的过去式以及lack的用法和例句，希望对大家的学习有所帮助!
lack的过去式及其它时态
lack的过去式:lacked
lack的复数:lacks
lack过去分词:lacked
lack现在分词:lacking
lack第三人称单数:lacks
lack的用法和例句
1、His remarks lack point.
他的言词缺乏要点.
2、Lack of exercise can lead to feelings of depression and exhaustion.
缺乏锻炼会导致抑郁和疲劳。
3、Her brain was befogged by lack of sleep.
她因缺乏睡眠而头脑昏沉。
4、A lack of oxygen may inhibit brain development in the unborn child.
缺氧可能阻碍胎儿的大脑发育。
5、Lack of money led to the abandonment of this plan.
由于缺乏经费,最后只好放弃这项计划.
6、Many small plants in that country closed down for lack of fuel.
由于燃料不足,那个国家很多小厂都关闭了.
7、He showed a marked lack of interest.
他表现出明显的兴趣不足.
8、Lack of proper nourishment reduces their power to resist disease.
营养不良降低了他们抵抗疾病的能力.
9、The shop has shut down because of lack of trade.
那商店因生意萧条而停业.
10、His difficulties issue from his lack of knowledge.
他的困难是由于知识贫乏造成的.
