Bokuwa [[ [toppina kaiketuhooo teiansita] seibisi]ga imadewa Amerika no kaisyade erakunatteiru] sono (toppina) kaiketuhoo no habahiroi zituyooseini imasaranagara kantansita .
I-TOP preposterous solution-ACC propose-PAST engineer-NOM now U.S . no company-in big.shot.be-PRES that preposterous solution no wide.ranged applicability-at again marvel.at-PAST
I again marvel at the wide-range applicability of that (seemingly) preposterous solution, which the engineer, who is now a big shot in an American company, proposed.