词根:ablerely依靠 + able构成形容词，有能力的 -> 能依靠的 -> reliable可靠的She was efficient and reliable.她既能干又可靠。

I know she's honest and reliable.我知道她是诚实可靠的。She has been reliable and punctual.她一直可靠守时。The service here is, in the main, reliable.这里的服务基本上是可靠的。She may be slow but at least she's reliable.她虽然迟钝，但起码还很可靠。