疑わしいこと

(1)uncertainty about the truth or factuality or existence of something; "the dubiousness of his claim"; "there is no question about the validity of the enterprise"

(2)何かが存在するという真実や事実についての不確実性

(1)the dubiousness of his claim

(2)彼の主張の疑わしさ

(3)there is no question about the validity of the enterprise

(4)その事業の妥当性には疑問の余地がない