How to fill in and reply to American immigrant DS-3032? Come and help me translate.

The substitute guarantor must be in one of the following ways: spouse, parents, mother-in-law, father-in-law, brothers and sisters, children (18 years old or older), sons, daughters, son-in-law, daughter-in-law, brother-in-law, grandparents, grandchildren or legal guardians. The substitute guarantor must also be an American citizen or legal guardian. It means that the substitute guarantor must be the spouse, parents, mother-in-law, children of brothers and sisters of father-in-law, grandson or legal guardian of brother-in-law of sister-in-law or son-in-law, and must hold a green card or a job as an American citizen.