credible

The scientist provided a credible explanation for the sudden increase in global temperatures.

(Chinese) 这位科学家为全球气温的突然上升提供了一个可信的解释。

Without a credible alibi, the suspect remains the primary focus of the police investigation.

(Chinese) 由于没有可靠的不在场证明，嫌疑人仍是警方调查的重点。