limited function

基本解释

One common approach is to create a command-line tool with special privileges (such as being setuid or setgid) that has an extremely limited function.
一个通常的方法是，创建功能极度受限的拥有特定特权（比如是 setuid 或者 setgid）命令行工具。
The need for physical therapists will continue to rise as the number of individuals with disabilities or limited function spurs demand for therapy services.
对物理治疗师的需求将随着残疾人或有功能障碍的人对治疗服务需求量的增加而继续增加。
college.strong-study.com
At present, there are some problems in most Excellent-course websites, such as deficiency in uniform plan, limited function, having no good realization in shared data and application integration.
目前，精品课程教学网站系统缺乏统一规划，存在功能局限，与其它应用系统之间未能实现应用集成与数据共享等问题。

On the one hand, he noted that Microsoft has a long history of providing cross-platform applications. (You can run Office on the Mac, for instance.) And he also noted that you can run the limited function Web-based version of Office in a browser on basically any device at all, including iPads and iPhones, to read documents and do some light editing.
FORBES: Microsoft: Office On iOS Could Offer $2.5B In Revenue
Tubbs Jones, 58, died at 6:12 p.m. after the aneurysm burst, leaving her with limited brain function, spokeswoman Eileen Sheil said.
NPR: Waters, Clyburn Pay Tribute To Tubbs Jones
Sharp and Samsung have already released 3D phones, but their devices have been more limited in function than the Optimus 3D and focused more narrowly on the Asian market.
FORBES: LG Jumps In Front Of Rivals To Claim World's First 3D Smartphone