例句
Too many teachers are treated with a lack of respect.
有太多老师得不到尊重。
comments based on a total lack of information
全无根据的评论
Does their apparent lack of progress mean they are not doing their job properly?
他们看来没有什么进展，是不是说明他们没有做好本职工作？
tours that are cancelled for lack of bookings
因预订人数不够而取消的旅游
There was no lack of willing helpers.
主动提出帮助的不乏其人。
health problems linked to poor diet and a relative lack of exercise
与不良饮食和运动相对缺乏相关的健康问题