[译] 除周先生外，其他人都去参加婚礼了。
[误] They all went to the wedding besides Mr Zhou.

[正] They all went to the wedding except Mr Zhou.
[注] besides 和 except 都表示"除……之外"，但 besides 的意思是 in addition, as well as, 即"除……之外还有……"，而 except 表示 not including, but not, 即"……不在其中"。