onceandforall与哪个意思相近

！once and for all与意思相近once for all，get sth. done once and for ever

中文意思是一劳永逸地彻底地最后一次

可能有个别人能在一天之内记忆一千个单词，但是，他们无法一劳永逸地记住这些单词。Though a few people can remember one thousand new words a day， they can't remember them once for all.