forget过去分词是forgotten。forgotten的意思是忘记，遗忘，忘记做（或带、买等），不再想，不再把…放在心上。forgotten的例句This is something which you might have forgotten（这事儿你可能已经忘记了）。
forgotten的例句He has been all but forgotten（他几乎已被人遗忘）；He has forgotten much of what he learned（他把学过的许多东西都忘掉了）。
癌症肿瘤知识
