trsnaya-because of material desires; bhava-vahinya-under the sway of the material laws of nature; yogyaih-as it is befitting; kamaih-by material desires; apuryaya-without end, one after another; karmani-activities; karyamanah-constantly being compelled to perform; aham-I; nana-yonisu-in various forms of life; yojitah-engaged in the struggle for existence.