worthwhile

adj.重要的; 令人愉快的; 有趣的; 值得花时间(或花钱、努力等) 牛津词典 adj. 重要的；令人愉快的；有趣的；值得花时间（或花钱、努力等）important, enjoyable, interesting, etc.; worth spending time, money or effort onIt was in aid of a worthwhile cause (= a...