I feel there is something lacking in my life.

我觉得我的生活中缺少点什么。

《牛津词典》

Once again her life felt lacking in direction.

她的生活似乎又没了方向。

《牛津词典》

Lacking knowledge regarding the significance of ecological balance, businessmen sent out ships that insatiably chased fishes and thus posed a severe threat to all life in the sea.

由于商人们缺少对于生态平衡的认识，他们的渔船无休止地捕鱼，给海洋生物的生存造成了巨大的威胁。

youdao

But during the application process, as he took a step back to assess his life, White decided that something important was lacking in his life.

FORBES: Life

Money was never lacking in her life.

ECONOMIST: Gayatri Devi, Maharani of Jaipur, died on July 29th, aged 90

Lance has always savored attention and lapped up adoration, things lacking in is his life as scandal engulfed him.

FORBES: Lance And Oprah Sittin' In A Tree