- whetheror,eitheror和neitheronr的区别
- whether... or 是否
Whether sick or well, she is always cheerful.
无论有病还是没病, 她总是那么快乐.
either ....or 要么...要么,或者...或者
Do you know either English or German?
你懂英语还是德语?
neither ...nor 既不...也不
Neither you nor he is to blame.
既不要你负责, 也不要他负责.