They always find a new angle, a different part to be keen on especially this class. I think they are really keen on it.
他们总能找一个全新的角度，热衷于这个班级的一个不同的角度。我认为他们对它很有热情。
2
Just as the type parameters of a generic class are wrapped in Angle brackets, the arguments of a generic type application are wrapped in Angle brackets as well.
就像泛型类的类型参数用尖括号括起来那样，泛型类型应用程序的参数也是用尖括号括起来的。
3
They always find a new angle, a different part to keen on especially this class. I think they are really keen on.