Both of them, I may say, are thoroughly reliable men.
可以说，他俩都是绝对可靠的人。
It's very difficult to give a reliable estimate
要给出可靠的估计非常困难。
The service here is, in the main, reliable.
这里的服务基本上是可靠的。
Our information comes from a reliable source.
我们的消息来源可靠。
He's not very reliable, but I like him just the same.
他不太可靠，但我还是喜欢他。