difficult名词同义词反义词
"Difficult"的名词形式是"difficulty"。它的一个常见的同义词是 "challenge"（挑战），而它的反义词则是 "ease"（容易）或 "simplicity"（简易）...
TAG：difficult的名词
difficult加上后缀的名词形式
difficult加上y变为名词，意思是：困难；困境；难题；难事；险境；难懂的事 常见搭配有： have difficulty 有困难；有难度 great difficulty 很大的困难 have difficulty in 在…上有困难；做…有难度；难以 learning difficulty 学习困难；学习难度 difficulty level 难度水平；难度级别；难度等级 If he saw a trucker in difficulty, he would just bog in...