I don't think he is a reliable man.
She is a very dependable friend.
1. ADJ People or things that are reliable can be trusted to work well or to behave in the way that you want them to. 可靠的
She was efficient and reliable.
2. ADJ Information that is reliable or that is from a reliable source is very likely to be correct. (信息) 可靠的
There is no reliable information about civilian casualties.
【dependable】ADJ If you say that someone or something is dependable, you approve of them because you feel that you can be sure that they will always act consistently or sensibly, or do what you need them to do. 可靠的（表赞许）
He was a good friend, a dependable companion.
She is a dependable companion.
trustworthy：A trustworthy person is reliable, responsible, and can be trusted completely. 可信赖的; 可靠的
He is a trustworthy and level-headed leader.
faithworthy / calculable / responsible / honest / tried / safe