credible
/ˈkredəbl; `krɛdəbl/ adj
that can be believed; believable 可信的; 可靠的
a credible witness, statement, report 可信的证人、 陈词、 报道
It seems barely credible, ie seems almost impossible to believe. 这似乎难以置信.
Is there a credible alternative to the nuclear deterrent? 是否有可以取代核威慑力量的可靠办法?