n. the state of needing something that is absent or unavailable
n. 缺乏, 无, 不足
vt. 缺乏, 短少, 不足, 需要
vi. 缺乏
1. I lack the skills needed for this job.
我缺乏这份工作的所需技能。
2. There is a lack of information about the event.
关于这个活动的信息不足。
3. She felt a lack of support from her friends.
她感到朋友们的支持不足。