For this purpose, we kept the language relatively small, and added functionality through libraries written in mobl itself.

为了达到这个目的，我们让这门语言尽可能小，并且通过使用mobl本身编写库来增加功能。

youdao

Note, again, that this setup is similar to an operating system, where the kernel offers the most basic services and most other services are implemented through libraries.

要再次注意的是，这个结构与操作系统类似：内核提供最基本的服务，而通过库来实现其它大多数服务。

youdao

Libraries have long hosted book groups, but few publishers currently provide advanced copies of novels to book groups through libraries.

FORBES: Why Public Libraries Matter: And How They Can Do More

Ms Clack said Surrey was now at the forefront of negotiations with publishers to increase the range of e-books available through libraries.

BBC: Erotic fiction fuels Surrey library loans

The Centre will collaborate, through national libraries, with countries in South-East Europe (SEE) with a view to fostering the free exchange of information and bibliographic records.

UNESCO: and Slovenia join forces to foster free exchange of information and knowledge | United Nations Educational, Scientific and Cultural Organization