ensureKK [ɛnˋʃʊr] /ɛnˈʃʊɹ/发音动词1确保、保证Please ensure that all windows are locked before you leave.离开前请确保所有窗户都已锁好。2保障、使获得A good education does not ensure a well-paid job.良好的教育并不能保障你找到高薪的工作。3防止、使免于与 against 连用Regular backups ensure against the loss of important files.定期备份可以防止重要档案遗失。用这个字练口说→