except是不包括跟在这个词后面的名词.
besides是包括跟在后面的名词.
Our dresses were the same except mine was red.
我们的连衣裙是一样的，只是我的那件是红色。
Children under five are excepted from the survey.
五岁以下的儿童不在调查之列。
What other sports do you play besides hockey?
除了玩曲棍球你还做哪些运动？
