我只是清楚的知道，当我有需要时，它能稳定而可靠地提供服务。

I only know when I need; it can offer stable and reliable service.

youdao

我只是清楚的知道，当我有需要时，它能稳定而可靠地提供服务。

I only know when I need; it can offer stable and reliable service.

youdao