[美国英语] =cannot help (doing) cannot help: 不得不;忍不住; 禁不赚忍不住; 无法可想,避免不了cannot help being sad: 不胜凄然cannot help bursting into tears: 忍不住哭cannot help doing: 身不由己cannot help smiling: 不觉莞尔下载手机词典可随时随地查词查翻译