擔保書 (daam1 bou2 syu1) — guaranty, guarantee; recognizance document (for immigration) in Cantonese
daamˉ¹擔bouˊ²保syuˉ¹書简 担保书
Mandarin Pinyin: dan1 bao3 shu1
Meaning of 擔保書
nounguaranty, guarantee; recognizance document (for immigration)
nouna letter of gurantee [written and colloquial]