1. 困难，艰难
2. 难事，难题，难点，难局，难处，难关
3. 异议，反对
4. 争论，纠葛
5. 困境，逆境，财政困难，拮据；危难
6. 障碍
7. 麻烦

1. [U]困难; 难度 state or quality of being difficult; trouble or effort that sth involves
2. [C]难事; 麻烦 difficult thing to do; a situation or problem that causes trouble

1. an effort that is inconvenient;

   "I went to a lot of trouble"
   "he won without any trouble"
   "had difficulty walking"
   "finished the test only with great difficulty"
   

2. a factor causing trouble in achieving a positive result or tending to produce a negative result;

   "serious difficulties were encountered in obtaining a pure reagent"
   

3. a condition or state of affairs almost beyond one's ability to deal with and requiring great effort to bear or overcome;

   "grappling with financial difficulties"
   

4. the quality of being difficult;

   "they agreed about the difficulty of the climb"
   

1.难题;难事
Adifficulty is a problem.

difficulty在线翻译

e.g. ...thedifficulty of getting accurate information...
获取准确信息的难题
e.g. The country is facing great economic difficulties.
该国正面临巨大的经济困难。

2.困难;艰难
If you havedifficulty doing something, you are not able to do it easily.

e.g. Do you havedifficulty getting up?...
你能站起来吗？
e.g. The injured man mounted his horse withdifficulty.
受伤的男子艰难地上了马。

3.遭遇困难;身处困境
If you arein difficulty orin difficulties, you are having a lot of problems.

difficulty的近义词

e.g. You have to admit that you are, in fact, in difficulties...
你不得不承认，你事实上是陷入了困境。
e.g. Rumours spread about banks being indifficulty.
有传闻称银行现在处境艰难。

1. 难度：a) 难度(difficulty)赛﹕选手采先锋攀登﹐由下方确保. 各个快扣根据规定事先依序挂上. 选手以达到之高度(在横渡或天花板部份﹐沿其路线之轴线的最大距离)决定其该场之名次﹔b) 难度淘汰(difficulty-Duel)赛﹕此类比赛之技术规则与一般难度赛相同.

2. difficulty

2. 難易度：测验的内容细则可阐明在计量心理学(psychometrics)方面所期望的试题的特性,比如,难易度(difficulty)和鉴别度(discrimination),以及所期望的测验特徵(如,试卷平均难度、试题间的相关系数、和信度).

3. 困难度：射击测试的困难度(difficulty)等於射击部队队长与目标部队队长间测量的射程距离. 玩家投掷的骰数等於所使用武器的攻击次数(attack rate)乘上进行射击的战士数. 测试失败的结果可以重掷等於该武器重掷数(Re-roll value)的次数.

4. difficulty的解释

4.difficulty：diffc; 难度动作