a lack of

they received a large amount of support from the community.

1. There is a lack of information about the new policy.
   关于新政策的信息不足。
2. The project was delayed due to a lack of funding.
   由于缺乏资金，项目被推迟了。
3. A lack of sleep can affect your health.
   睡眠不足会影响你的健康。