difficulty本身就是名词 困难；难题；难事；困境；艰难；费劲；辛苦；困难程度；难度 例句： 1. They showed great perseverance in the face of difficulty. 他们面对困难表现了坚强的毅力。 2. The first difficulty is that, old-fashioned or not, it is very good. 首要的难题是，过时也好，不过时也罢，它很不错。 3. The difficulty in...
"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）...
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...