difficult,difficulties正确发音 热点 2025-08-20 22:16:09 1 difficult的名词和副词 Extremely difficult exam:“extremely” 是副词,修饰形容词“difficult”,进而修饰名词“exam”,表示这个考试非常难。Deeply emotional movie:“deeply” 是副词,修饰形容词“emotional”,进而修饰名... 阅读全文