except,except for以及in addition to的区别

except不包括在所列出的总数之内
I excepted James from my invitation.
我没有邀请詹姆斯.
except for 除…外,除去；要不是由于
A banana is mainly pulp,except for its skin.
香蕉除了果皮之外,主要是果肉.
in addition to = besides 包括在所列出的总数之内
He speaks French in addition to English.
他除了英语之外,也会说法语.