难度系数的英文：
degree of difficulty
- But in springboard competitions, the degree of difficulty becomes higher.
而在跳板比赛时，难度系数就变得比较高了。
n. 阶层；度；学位；程度
- (degree of)importance,seriousness or influence
重要性、严重性或影响力（的程度） - current amplification degree
电流放大率 - These universities are entitled to grant degrees.
这些大学有权授予学位。 - A thermometer calibrated in degrees Fahrenheit.
用华氏温度校准的温度计。 - The unemployment rate will rise by degrees.
失业率将会渐渐增加。
n. 困难，艰难；难点，难事，困境；异议，反对，争论
- I appreciate your difficulties.
我理解你的困难。 - No difficulty can overwhelm us.
困难压不倒我们。 - Inevitably, the proposal is running into difficulties.
提案意料之中地遭遇了麻烦。 - The article spotlights the difficulties of the handicapped.
这篇文章突出报导了残疾人的困难。 - These difficulties are intrinsic to such a situation.
这是这种情势下固然会有的困难。