whether or not的用法和样例：
- I'm not sure whether our team will win.
- The point at issue is whether we go to the party.
- not know whether one is coming or going 昏头昏脑,不知如何是...
- not know whether one is standing on one's head or one's heels 晕头转向,昏头昏脑...
whether or not的相关资料：
whether Whether to show Exp/Log buttons. Whether to show trigonometric buttons. Whether good psychology bears force? Whether takes the improvement action? Whether Sequence Learning is Implicit? Whether modern humankindis still evolving? Whether their micro-foundation is reliable? Whether committee recommendations were justified. Whether profession longitudinal association member?