lack in

• [主要用于be lacking in形式]：缺乏(某种特性、特点或品质)；欠缺…：

  I find it quite boring to chat with those who are lacking in humour.

  我觉得跟缺乏幽默的人聊天很乏味。

  The football player is lacking in experience.

  这个足球运动员经验不足。