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1·The factory making these transistors is a small one run by the neighbourhood committee.

制造这种半导体的是一个街道办的小厂。

2·And the neighbourhood committee not only solves problems in elder residents daily life, but also helps them live a colourful life.

居委会不光负责解决老年人的生活起居的问题，还想办法丰富他们的生活。

3·And many local residents have found that they are increasingly dependent on the various services provided by the neighbourhood committee.

也有许多居民发现他们已经越来越依赖于居委会提供的各种服务。