立証

Kare no kasetsu wa, naganen no kenkyū to jikken ni yotte kagakuteki ni risshō sareta.

His hypothesis was scientifically proven through years of research and experimentation.

Hikokunin no bengoshi wa, hankō jikoku ni kare ga betsu no basho ni ita koto o risshō shita.

The defendant's lawyer proved that he was in a different place at the time of the crime.

Saiban ni oite wa, kensatsugawa ni hikokunin no yūzai o risshō suru sekinin ga aru.

In a trial, the prosecution has the burden of proof to establish the defendant's guilt.

Atarashii shisutemu no dōnyū ga gyōmu no kōritsuka ni tsunagaru koto o, dēta de risshō suru hitsuyō ga aru.

It is necessary to prove with data that the introduction of the new system will lead to operational efficiency.

Kono shin'yaku no anzensei wa, tasū no rinshō shiken o hete jūbun ni risshō sarete imasu.

The safety of this new drug has been fully established through numerous clinical trials.

Ikani sugureta riron de atte mo, kyakkanteki na jijitsu ni yotte risshō sarenakereba ukeire rarenai.

No matter how excellent a theory is, it will not be accepted unless it is proven by objective facts.