--It's very cold here.--Yes,it is.It is usually about __on the mountain than in the vally.A three degrees colder B three degree colder请解释相关的类似degree等词加s或不加s的情况吗

--It's very cold here.--Yes,it is.It is usually about __on the mountain than in the vally.A three degrees colder B three degree colder请解释相关的类似degree等词加s或不加s的情况吗
--It's very cold here.--Yes,it is.It is usually about __on the mountain than in the vally.
A three degrees colder B three degree colder
请解释相关的类似degree等词加s或不加s的情况吗

--It's very cold here.--Yes,it is.It is usually about __on the mountain than in the vally.A three degrees colder B three degree colder请解释相关的类似degree等词加s或不加s的情况吗
degree 作为温度和角度等度数时,是可数名词.
例如,Water freezes at 32 degrees Fahrenheit or 0 degrees Celsius.
水在华氏32度或摄氏0度结冰.
但是degree 在表示程度等级的时候,有时候是不可数名词.例如,
To what degree can they be trusted?
They can be be trusted to some degree.