conj.是否；不管；无论

I'm uncertain whether to go or not. 我不能肯定去还是不去。

His nationality isn't relevant to whether he's a good teacher. 他的国籍与他是否是位好老师无关。

Little does he care whether we live or die. 他一点也不管我们是死是活。

I'd always support my country, whether it was right or wrong. 我会一直支持我的国家,无论它是对是错。

Sir Isaac Newton said that time was absolute,that it occurred whether the universe was here or not. 爱萨克·牛顿爵士说时间是绝对存在的，无论宇宙存在与否它都存在。

whether用作连词,意思是“是否,是不是”,可引导名词从句或动词不定式短语。

whether还可引导让步状语从句,意思是“不管,无论”,从句中通常用一般现代时代替将来时。