Because all the evidence for unicorns just doesn't add up to very convincing case.

因为所有证明独角兽存在的证据都不够有说服力。

This theory may be new, but 2021 made a pretty convincing case.

- 这个理论可能是新的，但 2021 年提出了一个非常有说服力的案例。

He makes a convincing case, in sum, for the significance of the calculator.

总而言之，他用令人信服的理由证明了计算器的重要性。

He added that some doubt " among the (astronomy) community is … important, but I think the paper lays out a convincing, thorough case" .

他补充说，" (天文学)学界的一些疑问… … 是重要的，但我认为这篇论文展示了一个令人信服的、彻底的案例。"

But the scoundrel and his allies at court have made a convincing case that at least some of his wealth was obtained legitimately, and through good service to the crown.

但是这个无赖和他在法庭上的盟友提出了一个令人信服的理由，证明他至少有一部分财富是合法获得的，并且是通过为王室服务而获得的。