在出现反证之前，该假设依然是可信的。

The hypothesis remains ___plausible until counterevidence is shown.

她的解释听起来很合理，但我们还需要进一步核实。

Her explanation sounds ___plausible, but we need to verify it further.

那个骗子编造了一个看似合理的借口来解释他的缺席。

The con artist came up with a ___plausible excuse to explain his absence.