[网络] 不能做某事;由于不能做 be unable to do: 不能/不会..be anxious but unable to do anything: 干着急unable to do anything with: 对...无可奈何willing to help but unable to do so: 爱莫能助be unable to: 不能/不会..下载手机词典可随时随地查词查翻译