Yetongsayng-i cimkkun-tul-hanthey hamkkey ku khu.n sangca-lul tul-li-ess-na-tul po-ci-yo
sister-Nom porter-Plur-Dat together that big box-Acc carry-Caus-Pst-Cmp seem-Cmp-End
It seems that my sister made the porters together carry that big box.