They lack something, but they don't know what it is.

他们缺少某写东西，自己却不知道缺少的是什么。

youdao

But a new study finds they lack something that we have (besides written language and hairlessness) : a desire to work together.

但一份最新的研究表明——它们缺少我们拥有的一些东西(除了文字和乏毛)——合作的意愿。

youdao

Sometimes, they are just lack of enthusiasm and I got them involved with something constructive. Some of them changed their attitude later.

有时候，他们只是缺乏工作热情，当我安排他们处理一些建设性的工作时，一些人改变了原来的态度。

youdao

"So if you have a combination of a silent condition, a combination of lack of access to early detection methods, then what you get, when women find they have something, usually the tumor has grown, has metastasized."

VOA: standard.2010.02.02

And this is something they sorely lack.

FORBES: Why US education deserves our praise (and funding)

This segment of the middle class may lack the gumption to expand their businesses, or perhaps they know something about their prospects that their cheerleaders do not.

ECONOMIST: Economics focus: The in-betweeners | The

The lack of any crisis plan from the industry is something that they are going to have to address so I think it will take some time.

BBC: George Muir and Stuart Francis