1、缺乏
... devote to把…专用于, 完全用于(某事或做某事) a lack of缺乏 ask for请求，要求，寻求 ...
2、缺少
... a knowledge of 某一学科的常识 a lack of 缺少 a large quantity of 大量(接可数、不成数表名称的词) ...
3、缺乏之意
...练，和中文语感几乎雷同，所以偶翻译时很顺畅，前者用兵刃五，后者could使出虚拟被动（兵刃二之高级用法） ×A lack of 缺乏之意，你会用吗？ ×Demand 和 insufficient 都是经典词汇，必备！
4、一个缺乏
a lack of » 一个缺乏 As a conclusion, shopping on the internet has made our life easier and more efficient, but it is still not that perfect.
a conspicuous lack of clutter毫不杂乱
a woeful lack of understanding非常缺乏谅解
A pointed lack of interest兴趣的明显缺乏
a pitiable lack of talent可鄙的无能
a blithe lack of concern漠不关心
a general lack of training同时
a disheartening lack of interest使人失望的淡漠
Not a lack of不缺少
a lack of food食物短缺