extremely difficult doubly difficult add difficulty to difficulty -- extremely arduous
To complicate their problems further, the ship and ground anti - aircraft fire had become heavy.
难上加难的是舰上和地面上的 高射炮 火比先前更加猛烈了。
—— 辞典例句As the puzzle , like the Sphinx, it is difficult to answer!
这谜题却如同斯芬克斯的问题, 想找答案难上加难!
—— 给力词典精选And it´s even harder for girls and parents to talk about.
而且,让女孩们和父母去讲更是难上加难的。
—— 给力词典精选Good puzzle would be cross Dublin without passing a pub.
要想穿过都柏林的市街而不遇到酒铺,那可是难上加难。
—— 给力词典精选Difficult to conduct act as good person to be furthermore doubly difficult.
做人难,做好人更是难上加难。
—— 给力词典精选