[protracted]：長期對峙。今寇眾我寡，難與持久。——《資治通鑑...
in duration; tediously protracted同義詞..., protracted ...
者。--《漢書.李廣蘇建傳》持久 chí jiǔ[protracted...
》【曠日持久】 kuàng rì chí jiǔ[protracted...
