Your paper lacks content.

你的论文没有实质内容。

She's very smart but lacks motivation to study.

她很聪明，但是缺乏学习的动力。

His case lacks the evidence needed to be sufficiently persuasive.

他的案例缺乏足够说服力的证据。

Your daughter has remarkable talent, but she lacks discipline.

你女儿有过人的天赋，但缺少自律。

Mark lacks initiative and often needs to be told what to do.

Mark缺乏主动性，经常需要别人告诉他该做什么。

This novel lacks imagination.

这部小说缺乏想象力。

It's a very multifaceted problem that lacks a simple solution.

这是个多维度的问题，没有简单的解决办法。

The game has beautiful graphics and seamless gameplay, but the actual story lacks substance.

游戏有漂亮的画面和不可挑剔的玩法，但实际故事缺乏实质内容。

Your son is a naturally bright student, but he lacks discipline.

你儿子天生就是个聪明的学生，但是少了一些自律。

Don't you feel like your life lacks balance if you just work day in, day out?

如果你只是日复一日地工作，难道你不觉得生活缺乏平衡吗？

I feel like he's unreliable. Sometimes he's really productive, but other times he lacks focus.

我觉得他不靠谱。有的时候他效率很高，但是有时又注意力不集中。

His writing lacks imagination.

他的作品缺乏想象。

The design lacks unity.

这项设计整体不够协调。

He lacks confidence.

他缺乏信心。

The opera lacks the polish of his later work.

这部歌剧缺少他后期作品中所具有的上乘境界。

She lacks the requisite experience for the job.

她缺少做这份工作所必需的经验。

He's intelligent enough but he lacks motivation.

他很聪明，但缺乏积极性。

She has the determination that her brother lacks.

她有决心，而她兄弟却没有。

This is not a job for someone who lacks decision.

不果断的人不适宜做这工作。

The spoken word is immediate but lacks permanence.

口头之言便捷，但缺乏持久性。

This latest collection lacks style and originality.

这本最新选集既无风格，又无创意。

It's a thrilling movie even though it lacks subtlety.

这部电影虽说不算精巧，但还是扣人心弦的。

She is highly intelligent but her work lacks organization.

她聪慧绝顶，工作却缺乏条理。

The green movement lacks effective representation in Parliament.

环境保护运动在议会中缺乏有力的支持者。

The points you make are fine, but the whole essay lacks coherence.

你提出的论点很好，但整篇文章缺乏呼应连贯。

He's an intelligent player but lacks the muscle of older competitors.

他是个聪明的选手，但却缺乏老对手的体力。

Someone who lacks staying power and persistence is unlikely to make a good researcher.

缺乏耐力和毅力的人不可能成为一个出色的研究人员。

It lacks the materials he needs.

它缺少他所需要的材料。

The analysis lacks depth.

这个分析缺乏深度。

Maybe she lacks some kind of protein.

也许她缺少某种蛋白质。

Strength of will is the missing ingredient that Obama lacks.

但是，意志的力量是奥巴马所缺少的要素。