She is lacking in confidence.

她缺乏自信。

The report is lacking in detail.

这份报告缺乏细节。

His argument is lacking in evidence.

他的论点缺乏证据。

The company is sorely lacking in customer service.

这家公司在客户服务方面极度地缺乏。

Her performance seemed to me completely lacking in feeling.

在我看来，她的表演完全缺乏感情。

They are lacking in enthusiasm.

他们缺乏热心。

She was not lacking in courage.

她并不缺乏勇气。

He is a man lacking in resolution.

他是个缺乏毅力的人。

Lacking in sense; foolish or crazy.

缺乏理智的；愚蠢的，疯狂的。

Lacking in feeling or compassion; pitiless and cold.

冷漠的缺乏感情或同情心的；