v.缺乏,缺少(lack的现在分词);不足;
adj.缺乏的;没有的;不足的;
例句:
Nothing is lacking for the plan.
该计划不争什么了.
Why was military intelligence so lacking?
为什么军事情报如此匮乏?
Because of lacking experience, he often rose to the fly.
由于缺乏经验, 他常上当受骗.