He was a good friend, a dependable companion.

　　他是一個很好的朋友，一個可以信賴的伙伴。

　　He was dependable, straightforward, the boy next door

　　他可靠、坦率，是鄰家男孩那種類型。

　　He is dependable in work.

　　他辦事四平八穩。

　　He's totally unreliable as a source of information.

　　他提供的消息完全不可信。

　　10% of the data was discarded as unreliable.

　　10%的數據因不可靠而被廢棄。

　　The trains are notoriously unreliable.

　　火車不準點是出了名的。