短語詞組短語necessary problem to resolve 必須解決的問題Necessary items to bring good 要帶好所需的物品Take the necessary measures to 採取必要措施A necessary alternative to farming 另一個必要曏辳業(yè);一個必要的替代辳業(yè);辳業(yè)必要替代necessary to weigh 必須權(quán)衡;要權(quán)衡;要衡量Necessary to do dumb 必要時要做到裝聾作啞This is necessary to 這是必須的必須be necessary to 對…有必要 返回 necessary to