I think these are really the two options that have the most plausibility.

我认为这两种办法是最具可信性的。

youdao

We can add further plausibility to the above argument.

我们可以在上述论据之外，再进一步增添一个合理的论据。

youdao

We can add further plausibility to the above argument.

我们可以在上述论据之外，再进一步增添一个合理的论据。

youdao