谢谢x4的回复ICA的网站上这么写的： You will require a local sponsor* to apply for an extension of visit pass, he/she will need a SingPass account. To apply for a SingPass account, please visit www.singpass.gov.sg . . (*The local sponsor must be either a Singapore Citizen (SC) or a Singapore Permanent Resident (SPR) who is at least 21 years old) 我有点搞不清楚